72607521

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{80407}}^1$

素因数の和:80460

約数の個数: 16

約数和(自身を含む): 113214464

約数和(自身を除く): 40606943

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 80407, 241221, 562849, 1688547, 3457501, 10372503, 24202507, 72607521]

約数ペア:

[(1, 72607521), (3, 24202507), (7, 10372503), (21, 3457501), (43, 1688547), (129, 562849), (301, 241221), (903, 80407)]