25643727

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 38638080

約数和(自身を除く): 12994353

約数列:

[1, 3, 9, 31, 93, 107, 279, 321, 859, 963, 2577, 3317, 7731, 9951, 26629, 29853, 79887, 91913, 239661, 275739, 827217, 2849303, 8547909, 25643727]

約数ペア:

[(1, 25643727), (3, 8547909), (9, 2849303), (31, 827217), (93, 275739), (107, 239661), (279, 91913), (321, 79887), (859, 29853), (963, 26629), (2577, 9951), (3317, 7731)]