1577367027

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{274277}}^1$

素因数の和:274360

約数の個数: 20

約数和(自身を含む): 2389509936

約数和(自身を除く): 812142909

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 274277, 822831, 2468493, 7405479, 19473667, 22216437, 58421001, 175263003, 525789009, 1577367027]

約数ペア:

[(1, 1577367027), (3, 525789009), (9, 175263003), (27, 58421001), (71, 22216437), (81, 19473667), (213, 7405479), (639, 2468493), (1917, 822831), (5751, 274277)]