172389027

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{14143}}^1$

素因数の和:14402

約数の個数: 16

約数和(自身を含む): 244408320

約数和(自身を除く): 72019293

約数列:

[1, 3, 17, 51, 239, 717, 4063, 12189, 14143, 42429, 240431, 721293, 3380177, 10140531, 57463009, 172389027]

約数ペア:

[(1, 172389027), (3, 57463009), (17, 10140531), (51, 3380177), (239, 721293), (717, 240431), (4063, 42429), (12189, 14143)]