311936589

素因数分解:

$3^4\times {\mathrm{1279}}^1\times {\mathrm{3011}}^1$

素因数の和:4302

約数の個数: 20

約数和(自身を含む): 466498560

約数和(自身を除く): 154561971

約数列:

[1, 3, 9, 27, 81, 1279, 3011, 3837, 9033, 11511, 27099, 34533, 81297, 103599, 243891, 3851069, 11553207, 34659621, 103978863, 311936589]

約数ペア:

[(1, 311936589), (3, 103978863), (9, 34659621), (27, 11553207), (81, 3851069), (1279, 243891), (3011, 103599), (3837, 81297), (9033, 34533), (11511, 27099)]