72321420801

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{80090167}}^1$

素因数の和:80090220

約数の個数: 16

約数和(自身を含む): 112766956544

約数和(自身を除く): 40445535743

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 80090167, 240270501, 560631169, 1681893507, 3443877181, 10331631543, 24107140267, 72321420801]

約数ペア:

[(1, 72321420801), (3, 24107140267), (7, 10331631543), (21, 3443877181), (43, 1681893507), (129, 560631169), (301, 240270501), (903, 80090167)]