210087027

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{31249}}^1$

素因数の和:31344

約数の個数: 20

約数和(自身を含む): 317625000

約数和(自身を除く): 107537973

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 31249, 93747, 281241, 843723, 2531169, 2593667, 7781001, 23343003, 70029009, 210087027]

約数ペア:

[(1, 210087027), (3, 70029009), (9, 23343003), (27, 7781001), (81, 2593667), (83, 2531169), (249, 843723), (747, 281241), (2241, 93747), (6723, 31249)]