17820273

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{4339}}^1$

素因数の和:4416

約数の個数: 12

約数和(自身を含む): 24425520

約数和(自身を除く): 6605247

約数列:

[1, 3, 37, 111, 1369, 4107, 4339, 13017, 160543, 481629, 5940091, 17820273]

約数ペア:

[(1, 17820273), (3, 5940091), (37, 481629), (111, 160543), (1369, 13017), (4107, 4339)]