1251963

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:619

約数の個数: 16

約数和(自身を含む): 1879200

約数和(自身を除く): 627237

約数列:

[1, 3, 9, 27, 89, 267, 521, 801, 1563, 2403, 4689, 14067, 46369, 139107, 417321, 1251963]

約数ペア:

[(1, 1251963), (3, 417321), (9, 139107), (27, 46369), (89, 14067), (267, 4689), (521, 2403), (801, 1563)]