20173772169

素因数分解:

$3^3\times {\mathrm{2963}}^1\times {\mathrm{252169}}^1$

素因数の和:255141

約数の個数: 16

約数和(自身を含む): 29897275200

約数和(自身を除く): 9723503031

約数列:

[1, 3, 9, 27, 2963, 8889, 26667, 80001, 252169, 756507, 2269521, 6808563, 747176747, 2241530241, 6724590723, 20173772169]

約数ペア:

[(1, 20173772169), (3, 6724590723), (9, 2241530241), (27, 747176747), (2963, 6808563), (8889, 2269521), (26667, 756507), (80001, 252169)]