47961249

素因数分解:

$3^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{757}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 74659968

約数和(自身を除く): 26698719

約数列:

[1, 3, 7, 21, 49, 147, 431, 757, 1293, 2271, 3017, 5299, 9051, 15897, 21119, 37093, 63357, 111279, 326267, 978801, 2283869, 6851607, 15987083, 47961249]

約数ペア:

[(1, 47961249), (3, 15987083), (7, 6851607), (21, 2283869), (49, 978801), (147, 326267), (431, 111279), (757, 63357), (1293, 37093), (2271, 21119), (3017, 15897), (5299, 9051)]