12874329

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 21042560

約数和(自身を除く): 8168231

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 853, 1161, 1677, 2559, 5031, 7677, 11089, 15093, 23031, 33267, 36679, 99801, 110037, 299403, 330111, 476827, 990333, 1430481, 4291443, 12874329]

約数ペア:

[(1, 12874329), (3, 4291443), (9, 1430481), (13, 990333), (27, 476827), (39, 330111), (43, 299403), (117, 110037), (129, 99801), (351, 36679), (387, 33267), (559, 23031), (853, 15093), (1161, 11089), (1677, 7677), (2559, 5031)]