9881709

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2729}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 14152320

約数和(自身を除く): 4270611

約数列:

[1, 3, 17, 51, 71, 213, 1207, 2729, 3621, 8187, 46393, 139179, 193759, 581277, 3293903, 9881709]

約数ペア:

[(1, 9881709), (3, 3293903), (17, 581277), (51, 193759), (71, 139179), (213, 46393), (1207, 8187), (2729, 3621)]