528058521

素因数分解:

$3^4\times {\mathrm{827}}^1\times {\mathrm{7883}}^1$

素因数の和:8722

約数の個数: 20

約数和(自身を含む): 789882192

約数和(自身を除く): 261823671

約数列:

[1, 3, 9, 27, 81, 827, 2481, 7443, 7883, 22329, 23649, 66987, 70947, 212841, 638523, 6519241, 19557723, 58673169, 176019507, 528058521]

約数ペア:

[(1, 528058521), (3, 176019507), (9, 58673169), (27, 19557723), (81, 6519241), (827, 638523), (2481, 212841), (7443, 70947), (7883, 66987), (22329, 23649)]