123787917

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1523}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 195425568

約数和(自身を除く): 71637651

約数列:

[1, 3, 9, 11, 33, 99, 821, 1523, 2463, 4569, 7389, 9031, 13707, 16753, 27093, 50259, 81279, 150777, 1250383, 3751149, 11253447, 13754213, 41262639, 123787917]

約数ペア:

[(1, 123787917), (3, 41262639), (9, 13754213), (11, 11253447), (33, 3751149), (99, 1250383), (821, 150777), (1523, 81279), (2463, 50259), (4569, 27093), (7389, 16753), (9031, 13707)]