20171725191

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{1009}}^1\times {\mathrm{6793}}^1$

素因数の和:7920

約数の個数: 32

約数和(自身を含む): 30192536000

約数和(自身を除く): 10020810809

約数列:

[1, 3, 9, 27, 109, 327, 981, 1009, 2943, 3027, 6793, 9081, 20379, 27243, 61137, 109981, 183411, 329943, 740437, 989829, 2221311, 2969487, 6663933, 6854137, 19991799, 20562411, 61687233, 185061699, 747100933, 2241302799, 6723908397, 20171725191]

約数ペア:

[(1, 20171725191), (3, 6723908397), (9, 2241302799), (27, 747100933), (109, 185061699), (327, 61687233), (981, 20562411), (1009, 19991799), (2943, 6854137), (3027, 6663933), (6793, 2969487), (9081, 2221311), (20379, 989829), (27243, 740437), (61137, 329943), (109981, 183411)]