20120123079

素因数分解:

$3^2\times 7^1\times {\mathrm{599}}^1\times {\mathrm{533167}}^1$

素因数の和:533779

約数の個数: 24

約数和(自身を含む): 33269683200

約数和(自身を除く): 13149560121

約数列:

[1, 3, 7, 9, 21, 63, 599, 1797, 4193, 5391, 12579, 37737, 533167, 1599501, 3732169, 4798503, 11196507, 33589521, 319367033, 958101099, 2235569231, 2874303297, 6706707693, 20120123079]

約数ペア:

[(1, 20120123079), (3, 6706707693), (7, 2874303297), (9, 2235569231), (21, 958101099), (63, 319367033), (599, 33589521), (1797, 11196507), (4193, 4798503), (5391, 3732169), (12579, 1599501), (37737, 533167)]