2011680862461

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{10061}}^1\times {\mathrm{203821}}^1$

素因数の和:213997

約数の個数: 24

約数和(自身を含む): 2932725458520

約数和(自身を除く): 921044596059

約数列:

[1, 3, 9, 109, 327, 981, 10061, 30183, 90549, 203821, 611463, 1096649, 1834389, 3289947, 9869841, 22216489, 66649467, 199948401, 2050643081, 6151929243, 18455787729, 223520095829, 670560287487, 2011680862461]

約数ペア:

[(1, 2011680862461), (3, 670560287487), (9, 223520095829), (109, 18455787729), (327, 6151929243), (981, 2050643081), (10061, 199948401), (30183, 66649467), (90549, 22216489), (203821, 9869841), (611463, 3289947), (1096649, 1834389)]