9989727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17807}}^1$

素因数の和:17838

約数の個数: 16

約数和(自身を含む): 15386112

約数和(自身を除く): 5396385

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 17807, 53421, 195877, 302719, 587631, 908157, 3329909, 9989727]

約数ペア:

[(1, 9989727), (3, 3329909), (11, 908157), (17, 587631), (33, 302719), (51, 195877), (187, 53421), (561, 17807)]