80672277

素因数分解:

$3^1\times 7^2\times {\mathrm{548791}}^1$

素因数の和:548808

約数の個数: 12

約数和(自身を含む): 125124576

約数和(自身を除く): 44452299

約数列:

[1, 3, 7, 21, 49, 147, 548791, 1646373, 3841537, 11524611, 26890759, 80672277]

約数ペア:

[(1, 80672277), (3, 26890759), (7, 11524611), (21, 3841537), (49, 1646373), (147, 548791)]