90247269

素因数分解:

$3^1\times 7^2\times {\mathrm{757}}^1\times {\mathrm{811}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 140333088

約数和(自身を除く): 50085819

約数列:

[1, 3, 7, 21, 49, 147, 757, 811, 2271, 2433, 5299, 5677, 15897, 17031, 37093, 39739, 111279, 119217, 613927, 1841781, 4297489, 12892467, 30082423, 90247269]

約数ペア:

[(1, 90247269), (3, 30082423), (7, 12892467), (21, 4297489), (49, 1841781), (147, 613927), (757, 119217), (811, 111279), (2271, 39739), (2433, 37093), (5299, 17031), (5677, 15897)]