87665889

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{12547}}^1$

素因数の和:12704

約数の個数: 16

約数和(自身を含む): 124676928

約数和(自身を除く): 37011039

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 12547, 37641, 213299, 639897, 1718939, 5156817, 29221963, 87665889]

約数ペア:

[(1, 87665889), (3, 29221963), (17, 5156817), (51, 1718939), (137, 639897), (411, 213299), (2329, 37641), (6987, 12547)]