25181703

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2099}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 38438400

約数和(自身を除く): 13256697

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 2099, 3999, 6297, 11997, 18891, 65069, 90257, 195207, 270771, 585621, 812313, 2797967, 8393901, 25181703]

約数ペア:

[(1, 25181703), (3, 8393901), (9, 2797967), (31, 812313), (43, 585621), (93, 270771), (129, 195207), (279, 90257), (387, 65069), (1333, 18891), (2099, 11997), (3999, 6297)]