2068659855

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{330721}}^1$

素因数の和:330871

約数の個数: 24

約数和(自身を含む): 3611484240

約数和(自身を除く): 1542824385

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 330721, 992163, 1653605, 2976489, 4960815, 14882445, 45970219, 137910657, 229851095, 413731971, 689553285, 2068659855]

約数ペア:

[(1, 2068659855), (3, 689553285), (5, 413731971), (9, 229851095), (15, 137910657), (45, 45970219), (139, 14882445), (417, 4960815), (695, 2976489), (1251, 1653605), (2085, 992163), (6255, 330721)]