47920467

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{499}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 77760000

約数和(自身を除く): 29839533

約数列:

[1, 3, 7, 17, 21, 51, 119, 269, 357, 499, 807, 1497, 1883, 3493, 4573, 5649, 8483, 10479, 13719, 25449, 32011, 59381, 96033, 134231, 178143, 402693, 939617, 2281927, 2818851, 6845781, 15973489, 47920467]

約数ペア:

[(1, 47920467), (3, 15973489), (7, 6845781), (17, 2818851), (21, 2281927), (51, 939617), (119, 402693), (269, 178143), (357, 134231), (499, 96033), (807, 59381), (1497, 32011), (1883, 25449), (3493, 13719), (4573, 10479), (5649, 8483)]