63715239

素因数分解:

$3^2\times 7^2\times {\mathrm{144479}}^1$

素因数の和:144499

約数の個数: 18

約数和(自身を含む): 107059680

約数和(自身を除く): 43344441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 144479, 433437, 1011353, 1300311, 3034059, 7079471, 9102177, 21238413, 63715239]

約数ペア:

[(1, 63715239), (3, 21238413), (7, 9102177), (9, 7079471), (21, 3034059), (49, 1300311), (63, 1011353), (147, 433437), (441, 144479)]