1248202467

素因数分解:

$3^4\times {\mathrm{2137}}^1\times {\mathrm{7211}}^1$

素因数の和:9360

約数の個数: 20

約数和(自身を含む): 1865729976

約数和(自身を除く): 617527509

約数列:

[1, 3, 9, 27, 81, 2137, 6411, 7211, 19233, 21633, 57699, 64899, 173097, 194697, 584091, 15409907, 46229721, 138689163, 416067489, 1248202467]

約数ペア:

[(1, 1248202467), (3, 416067489), (9, 138689163), (27, 46229721), (81, 15409907), (2137, 584091), (6411, 194697), (7211, 173097), (19233, 64899), (21633, 57699)]