56128599

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{13241}}^1$

素因数の和:13407

約数の個数: 16

約数和(自身を含む): 83689440

約数和(自身を除く): 27560841

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 13241, 39723, 119169, 357507, 2078837, 6236511, 18709533, 56128599]

約数ペア:

[(1, 56128599), (3, 18709533), (9, 6236511), (27, 2078837), (157, 357507), (471, 119169), (1413, 39723), (4239, 13241)]