31339629

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{10457}}^1$

素因数の和:10506

約数の個数: 20

約数和(自身を含む): 48085884

約数和(自身を除く): 16746255

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 10457, 31371, 94113, 282339, 386909, 847017, 1160727, 3482181, 10446543, 31339629]

約数ペア:

[(1, 31339629), (3, 10446543), (9, 3482181), (27, 1160727), (37, 847017), (81, 386909), (111, 282339), (333, 94113), (999, 31371), (2997, 10457)]