257602023

素因数分解:

$3^2\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{3187}}^1$

素因数の和:4483

約数の個数: 24

約数和(自身を含む): 425712768

約数和(自身を除く): 168110745

約数列:

[1, 3, 7, 9, 21, 63, 1283, 3187, 3849, 8981, 9561, 11547, 22309, 26943, 28683, 66927, 80829, 200781, 4088921, 12266763, 28622447, 36800289, 85867341, 257602023]

約数ペア:

[(1, 257602023), (3, 85867341), (7, 36800289), (9, 28622447), (21, 12266763), (63, 4088921), (1283, 200781), (3187, 80829), (3849, 66927), (8981, 28683), (9561, 26943), (11547, 22309)]