15320826621

素因数分解:

$3^3\times {\mathrm{733}}^1\times {\mathrm{774131}}^1$

素因数の和:774873

約数の個数: 16

約数和(自身を含む): 22728515520

約数和(自身を除く): 7407688899

約数列:

[1, 3, 9, 27, 733, 2199, 6597, 19791, 774131, 2322393, 6967179, 20901537, 567438023, 1702314069, 5106942207, 15320826621]

約数ペア:

[(1, 15320826621), (3, 5106942207), (9, 1702314069), (27, 567438023), (733, 20901537), (2199, 6967179), (6597, 2322393), (19791, 774131)]