81104181

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1\times {\mathrm{823}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 109638144

約数和(自身を除く): 28533963

約数列:

[1, 3, 107, 307, 321, 823, 921, 2469, 32849, 88061, 98547, 252661, 264183, 757983, 27034727, 81104181]

約数ペア:

[(1, 81104181), (3, 27034727), (107, 757983), (307, 264183), (321, 252661), (823, 98547), (921, 88061), (2469, 32849)]