203998833

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2437}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 301219776

約数和(自身を除く): 97220943

約数列:

[1, 3, 9, 71, 131, 213, 393, 639, 1179, 2437, 7311, 9301, 21933, 27903, 83709, 173027, 319247, 519081, 957741, 1557243, 2873223, 22666537, 67999611, 203998833]

約数ペア:

[(1, 203998833), (3, 67999611), (9, 22666537), (71, 2873223), (131, 1557243), (213, 957741), (393, 519081), (639, 319247), (1179, 173027), (2437, 83709), (7311, 27903), (9301, 21933)]