2151027

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{827}}^1$

素因数の和:867

約数の個数: 18

約数和(自身を含む): 3304548

約数和(自身を除く): 1153521

約数列:

[1, 3, 9, 17, 51, 153, 289, 827, 867, 2481, 2601, 7443, 14059, 42177, 126531, 239003, 717009, 2151027]

約数ペア:

[(1, 2151027), (3, 717009), (9, 239003), (17, 126531), (51, 42177), (153, 14059), (289, 7443), (827, 2601), (867, 2481)]