Determining all biunitary triperfect numbers of a certain form
Determining all biunitary triperfect numbers of a certain form
We shall show that $2160$ is the only biunitary triperfect number divisible by $27=3^3$.
Tomohiro Yamada
数学
Tomohiro Yamada.Determining all biunitary triperfect numbers of a certain form[EB/OL].(2025-06-27)[2025-07-16].https://arxiv.org/abs/2406.19331.点此复制
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