268520301

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{39103}}^1$

素因数の和:39225

約数の個数: 24

約数和(自身を含む): 447349760

約数和(自身を除く): 178829459

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 39103, 117309, 273721, 351927, 821163, 2463489, 4262227, 12786681, 29835589, 38360043, 89506767, 268520301]

約数ペア:

[(1, 268520301), (3, 89506767), (7, 38360043), (9, 29835589), (21, 12786681), (63, 4262227), (109, 2463489), (327, 821163), (763, 351927), (981, 273721), (2289, 117309), (6867, 39103)]