72436239

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{20071}}^1$

素因数の和:20478

約数の個数: 12

約数和(自身を含む): 104896272

約数和(自身を除く): 32460033

約数列:

[1, 3, 9, 401, 1203, 3609, 20071, 60213, 180639, 8048471, 24145413, 72436239]

約数ペア:

[(1, 72436239), (3, 24145413), (9, 8048471), (401, 180639), (1203, 60213), (3609, 20071)]