25631787906

素因数分解:

$2^1\times 3^4\times {\mathrm{158220913}}^1$

素因数の和:158220927

約数の個数: 20

約数和(自身を含む): 57434191782

約数和(自身を除く): 31802403876

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 158220913, 316441826, 474662739, 949325478, 1423988217, 2847976434, 4271964651, 8543929302, 12815893953, 25631787906]

約数ペア:

[(1, 25631787906), (2, 12815893953), (3, 8543929302), (6, 4271964651), (9, 2847976434), (18, 1423988217), (27, 949325478), (54, 474662739), (81, 316441826), (162, 158220913)]