80418081

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{887}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 109799424

約数和(自身を除く): 29381343

約数列:

[1, 3, 47, 141, 643, 887, 1929, 2661, 30221, 41689, 90663, 125067, 570341, 1711023, 26806027, 80418081]

約数ペア:

[(1, 80418081), (3, 26806027), (47, 1711023), (141, 570341), (643, 125067), (887, 90663), (1929, 41689), (2661, 30221)]