289329831

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{14767}}^1$

素因数の和:15091

約数の個数: 24

約数和(自身を含む): 479192064

約数和(自身を除く): 189862233

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 2177, 2799, 6531, 14767, 19593, 44301, 103369, 132903, 310107, 930321, 4592537, 13777611, 32147759, 41332833, 96443277, 289329831]

約数ペア:

[(1, 289329831), (3, 96443277), (7, 41332833), (9, 32147759), (21, 13777611), (63, 4592537), (311, 930321), (933, 310107), (2177, 132903), (2799, 103369), (6531, 44301), (14767, 19593)]