72431373

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{202889}}^1$

素因数の和:202916

約数の個数: 16

約数和(自身を含む): 116864640

約数和(自身を除く): 44433267

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 202889, 608667, 1420223, 3449113, 4260669, 10347339, 24143791, 72431373]

約数ペア:

[(1, 72431373), (3, 24143791), (7, 10347339), (17, 4260669), (21, 3449113), (51, 1420223), (119, 608667), (357, 202889)]