73720560417

素因数分解:

$3^1\times 7^2\times {\mathrm{501500411}}^1$

素因数の和:501500428

約数の個数: 12

約数和(自身を含む): 114342093936

約数和(自身を除く): 40621533519

約数列:

[1, 3, 7, 21, 49, 147, 501500411, 1504501233, 3510502877, 10531508631, 24573520139, 73720560417]

約数ペア:

[(1, 73720560417), (3, 24573520139), (7, 10531508631), (21, 3510502877), (49, 1504501233), (147, 501500411)]