75570057

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 115200000

約数和(自身を除く): 39629943

約数列:

[1, 3, 9, 27, 71, 79, 213, 237, 499, 639, 711, 1497, 1917, 2133, 4491, 5609, 13473, 16827, 35429, 39421, 50481, 106287, 118263, 151443, 318861, 354789, 956583, 1064367, 2798891, 8396673, 25190019, 75570057]

約数ペア:

[(1, 75570057), (3, 25190019), (9, 8396673), (27, 2798891), (71, 1064367), (79, 956583), (213, 354789), (237, 318861), (499, 151443), (639, 118263), (711, 106287), (1497, 50481), (1917, 39421), (2133, 35429), (4491, 16827), (5609, 13473)]