51920901

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2687}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 79672320

約数和(自身を除く): 27751419

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 1017, 2147, 2687, 6441, 8061, 19323, 24183, 51053, 153159, 303631, 459477, 910893, 2732679, 5768989, 17306967, 51920901]

約数ペア:

[(1, 51920901), (3, 17306967), (9, 5768989), (19, 2732679), (57, 910893), (113, 459477), (171, 303631), (339, 153159), (1017, 51053), (2147, 24183), (2687, 19323), (6441, 8061)]