47795391

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12437}}^1$

素因数の和:12511

約数の個数: 24

約数和(自身を含む): 80200224

約数和(自身を除く): 32404833

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 12437, 37311, 87059, 111933, 261177, 758657, 783531, 2275971, 5310599, 6827913, 15931797, 47795391]

約数ペア:

[(1, 47795391), (3, 15931797), (7, 6827913), (9, 5310599), (21, 2275971), (61, 783531), (63, 758657), (183, 261177), (427, 111933), (549, 87059), (1281, 37311), (3843, 12437)]