270741807

素因数分解:

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

素因数の和:1588

約数の個数: 36

約数和(自身を含む): 456082536

約数和(自身を除く): 185340729

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 757, 811, 2271, 2433, 5299, 5677, 6813, 7299, 15897, 17031, 37093, 39739, 47691, 51093, 111279, 119217, 333837, 357651, 613927, 1841781, 4297489, 5525343, 12892467, 30082423, 38677401, 90247269, 270741807]

約数ペア:

[(1, 270741807), (3, 90247269), (7, 38677401), (9, 30082423), (21, 12892467), (49, 5525343), (63, 4297489), (147, 1841781), (441, 613927), (757, 357651), (811, 333837), (2271, 119217), (2433, 111279), (5299, 51093), (5677, 47691), (6813, 39739), (7299, 37093), (15897, 17031)]