287388531

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{467}}^1\times {\mathrm{677}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 420745104

約数和(自身を除く): 133356573

約数列:

[1, 3, 9, 101, 303, 467, 677, 909, 1401, 2031, 4203, 6093, 47167, 68377, 141501, 205131, 316159, 424503, 615393, 948477, 2845431, 31932059, 95796177, 287388531]

約数ペア:

[(1, 287388531), (3, 95796177), (9, 31932059), (101, 2845431), (303, 948477), (467, 615393), (677, 424503), (909, 316159), (1401, 205131), (2031, 141501), (4203, 68377), (6093, 47167)]