80556609

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{37243}}^1$

素因数の和:37356

約数の個数: 16

約数和(自身を含む): 123948032

約数和(自身を除く): 43391423

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 37243, 111729, 260701, 782103, 3836029, 11508087, 26852203, 80556609]

約数ペア:

[(1, 80556609), (3, 26852203), (7, 11508087), (21, 3836029), (103, 782103), (309, 260701), (721, 111729), (2163, 37243)]