247485591

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{116027}}^1$

素因数の和:116115

約数の個数: 16

約数和(自身を含む): 371289600

約数和(自身を除く): 123804009

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 116027, 348081, 1044243, 3132729, 9166133, 27498399, 82495197, 247485591]

約数ペア:

[(1, 247485591), (3, 82495197), (9, 27498399), (27, 9166133), (79, 3132729), (237, 1044243), (711, 348081), (2133, 116027)]