25603533

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{7351}}^1$

素因数の和:7406

約数の個数: 20

約数和(自身を含む): 39142048

約数和(自身を除く): 13538515

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 7351, 22053, 66159, 198477, 316093, 595431, 948279, 2844837, 8534511, 25603533]

約数ペア:

[(1, 25603533), (3, 8534511), (9, 2844837), (27, 948279), (43, 595431), (81, 316093), (129, 198477), (387, 66159), (1161, 22053), (3483, 7351)]