6404589

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2186

約数の個数: 20

約数和(自身を含む): 9830524

約数和(自身を除く): 3425935

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2137, 2997, 6411, 19233, 57699, 79069, 173097, 237207, 711621, 2134863, 6404589]

約数ペア:

[(1, 6404589), (3, 2134863), (9, 711621), (27, 237207), (37, 173097), (81, 79069), (111, 57699), (333, 19233), (999, 6411), (2137, 2997)]