66666741

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{2729}}^1$

素因数の和:3228

約数の個数: 16

約数和(自身を含む): 94348800

約数和(自身を除く): 27682059

約数列:

[1, 3, 17, 51, 479, 1437, 2729, 8143, 8187, 24429, 46393, 139179, 1307191, 3921573, 22222247, 66666741]

約数ペア:

[(1, 66666741), (3, 22222247), (17, 3921573), (51, 1307191), (479, 139179), (1437, 46393), (2729, 24429), (8143, 8187)]