389664003

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1\times {\mathrm{3371}}^1$

素因数の和:4154

約数の個数: 16

約数和(自身を含む): 530240256

約数和(自身を除く): 140576253

約数列:

[1, 3, 53, 159, 727, 2181, 3371, 10113, 38531, 115593, 178663, 535989, 2450717, 7352151, 129888001, 389664003]

約数ペア:

[(1, 389664003), (3, 129888001), (53, 7352151), (159, 2450717), (727, 535989), (2181, 178663), (3371, 115593), (10113, 38531)]