A new upper bound for odd perfect numbers of a special form
Number Theory
2020-12-29 v3
Abstract
We shall given a new effectively computable upper bound of odd perfect numbers whose Euler factors are powers of fixed exponent, improving our old result in T. Yamada, Colloq. Math. 103 (2005), 303--307.
Cite
@article{arxiv.1706.09341,
title = {A new upper bound for odd perfect numbers of a special form},
author = {Tomohiro Yamada},
journal= {arXiv preprint arXiv:1706.09341},
year = {2020}
}
Comments
10 pages, the author's revised version; 3 pages, corrigendum to the previous (published in the journal) version