80987073

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{727}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 109863936

約数和(自身を除く): 28876863

約数列:

[1, 3, 71, 213, 523, 727, 1569, 2181, 37133, 51617, 111399, 154851, 380221, 1140663, 26995691, 80987073]

約数ペア:

[(1, 80987073), (3, 26995691), (71, 1140663), (213, 380221), (523, 154851), (727, 111399), (1569, 51617), (2181, 37133)]