210940929

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 327362112

約数和(自身を除く): 116421183

約数列:

[1, 3, 9, 27, 43, 71, 81, 129, 213, 387, 639, 853, 1161, 1917, 2559, 3053, 3483, 5751, 7677, 9159, 23031, 27477, 36679, 60563, 69093, 82431, 110037, 181689, 247293, 330111, 545067, 990333, 1635201, 2604209, 2970999, 4905603, 7812627, 23437881, 70313643, 210940929]

約数ペア:

[(1, 210940929), (3, 70313643), (9, 23437881), (27, 7812627), (43, 4905603), (71, 2970999), (81, 2604209), (129, 1635201), (213, 990333), (387, 545067), (639, 330111), (853, 247293), (1161, 181689), (1917, 110037), (2559, 82431), (3053, 69093), (3483, 60563), (5751, 36679), (7677, 27477), (9159, 23031)]