12139569

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3397

約数の個数: 24

約数和(自身を含む): 19498752

約数和(自身を除く): 7359183

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3347, 3627, 10041, 30123, 43511, 103757, 130533, 311271, 391599, 933813, 1348841, 4046523, 12139569]

約数ペア:

[(1, 12139569), (3, 4046523), (9, 1348841), (13, 933813), (31, 391599), (39, 311271), (93, 130533), (117, 103757), (279, 43511), (403, 30123), (1209, 10041), (3347, 3627)]