1995087681

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{552809}}^1$

素因数の和:553216

約数の個数: 12

約数和(自身を含む): 2888985060

約数和(自身を除く): 893897379

約数列:

[1, 3, 9, 401, 1203, 3609, 552809, 1658427, 4975281, 221676409, 665029227, 1995087681]

約数ペア:

[(1, 1995087681), (3, 665029227), (9, 221676409), (401, 4975281), (1203, 1658427), (3609, 552809)]