9978138

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{1213}}^1$

素因数の和:1678

約数の個数: 24

約数和(自身を含む): 21684468

約数和(自身を除く): 11706330

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1213, 1371, 2426, 2742, 3639, 4113, 7278, 8226, 10917, 21834, 554341, 1108682, 1663023, 3326046, 4989069, 9978138]

約数ペア:

[(1, 9978138), (2, 4989069), (3, 3326046), (6, 1663023), (9, 1108682), (18, 554341), (457, 21834), (914, 10917), (1213, 8226), (1371, 7278), (2426, 4113), (2742, 3639)]