179280891

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 271808000

約数和(自身を除く): 92527109

約数列:

[1, 3, 9, 27, 61, 183, 199, 547, 549, 597, 1641, 1647, 1791, 4923, 5373, 12139, 14769, 33367, 36417, 100101, 108853, 109251, 300303, 326559, 327753, 900909, 979677, 2939031, 6640033, 19920099, 59760297, 179280891]

約数ペア:

[(1, 179280891), (3, 59760297), (9, 19920099), (27, 6640033), (61, 2939031), (183, 979677), (199, 900909), (547, 327753), (549, 326559), (597, 300303), (1641, 109251), (1647, 108853), (1791, 100101), (4923, 36417), (5373, 33367), (12139, 14769)]