70481259

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{28069}}^1$

素因数の和:28112

約数の個数: 20

約数和(自身を含む): 108687040

約数和(自身を除く): 38205781

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 28069, 84207, 252621, 757863, 870139, 2273589, 2610417, 7831251, 23493753, 70481259]

約数ペア:

[(1, 70481259), (3, 23493753), (9, 7831251), (27, 2610417), (31, 2273589), (81, 870139), (93, 757863), (279, 252621), (837, 84207), (2511, 28069)]