12678783

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10487}}^1$

素因数の和:10534

約数の個数: 16

約数和(自身を含む): 18794496

約数和(自身を除く): 6115713

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 10487, 31461, 136331, 325097, 408993, 975291, 4226261, 12678783]

約数ペア:

[(1, 12678783), (3, 4226261), (13, 975291), (31, 408993), (39, 325097), (93, 136331), (403, 31461), (1209, 10487)]