25650261

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31319}}^1$

素因数の和:31345

約数の個数: 24

約数和(自身を含む): 45601920

約数和(自身を除く): 19951659

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 31319, 93957, 219233, 281871, 407147, 657699, 1221441, 1973097, 2850029, 3664323, 8550087, 25650261]

約数ペア:

[(1, 25650261), (3, 8550087), (7, 3664323), (9, 2850029), (13, 1973097), (21, 1221441), (39, 657699), (63, 407147), (91, 281871), (117, 219233), (273, 93957), (819, 31319)]