25196769

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6947}}^1$

素因数の和:6997

約数の個数: 24

約数和(自身を含む): 40465152

約数和(自身を除く): 15268383

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 6947, 20841, 62523, 90311, 215357, 270933, 646071, 812799, 1938213, 2799641, 8398923, 25196769]

約数ペア:

[(1, 25196769), (3, 8398923), (9, 2799641), (13, 1938213), (31, 812799), (39, 646071), (93, 270933), (117, 215357), (279, 90311), (403, 62523), (1209, 20841), (3627, 6947)]