289375557

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1\times {\mathrm{3271}}^1$

素因数の和:4108

約数の個数: 16

約数和(自身を含む): 396880512

約数和(自身を除く): 107504955

約数列:

[1, 3, 37, 111, 797, 2391, 3271, 9813, 29489, 88467, 121027, 363081, 2606987, 7820961, 96458519, 289375557]

約数ペア:

[(1, 289375557), (3, 96458519), (37, 7820961), (111, 2606987), (797, 363081), (2391, 121027), (3271, 88467), (9813, 29489)]