66875151

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2791}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 104398464

約数和(自身を除く): 37523313

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 2791, 3423, 7987, 8373, 19537, 23961, 58611, 136759, 410277, 454933, 1364799, 3184531, 9553593, 22291717, 66875151]

約数ペア:

[(1, 66875151), (3, 22291717), (7, 9553593), (21, 3184531), (49, 1364799), (147, 454933), (163, 410277), (489, 136759), (1141, 58611), (2791, 23961), (3423, 19537), (7987, 8373)]