490215891

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{1350457}}^1$

素因数の和:1350482

約数の個数: 12

約数和(自身を含む): 718443656

約数和(自身を除く): 228227765

約数列:

[1, 3, 11, 33, 121, 363, 1350457, 4051371, 14855027, 44565081, 163405297, 490215891]

約数ペア:

[(1, 490215891), (3, 163405297), (11, 44565081), (33, 14855027), (121, 4051371), (363, 1350457)]