3171357

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 5316480

約数和(自身を除く): 2145123

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 709, 1491, 2127, 4473, 4963, 6381, 14889, 44667, 50339, 151017, 352373, 453051, 1057119, 3171357]

約数ペア:

[(1, 3171357), (3, 1057119), (7, 453051), (9, 352373), (21, 151017), (63, 50339), (71, 44667), (213, 14889), (497, 6381), (639, 4963), (709, 4473), (1491, 2127)]