31878093

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19009}}^1$

素因数の和:19068

約数の個数: 16

約数和(自身を含む): 46840640

約数和(自身を除く): 14962547

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 19009, 57027, 247117, 741351, 817387, 2452161, 10626031, 31878093]

約数ペア:

[(1, 31878093), (3, 10626031), (13, 2452161), (39, 817387), (43, 741351), (129, 247117), (559, 57027), (1677, 19009)]