2970999

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:908

約数の個数: 20

約数和(自身を含む): 4546696

約数和(自身を除く): 1575697

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 853, 1161, 2559, 3483, 7677, 23031, 36679, 69093, 110037, 330111, 990333, 2970999]

約数ペア:

[(1, 2970999), (3, 990333), (9, 330111), (27, 110037), (43, 69093), (81, 36679), (129, 23031), (387, 7677), (853, 3483), (1161, 2559)]