72021219

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{743}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 97612800

約数和(自身を除く): 25591581

約数列:

[1, 3, 79, 237, 409, 743, 1227, 2229, 32311, 58697, 96933, 176091, 303887, 911661, 24007073, 72021219]

約数ペア:

[(1, 72021219), (3, 24007073), (79, 911661), (237, 303887), (409, 176091), (743, 96933), (1227, 58697), (2229, 32311)]