30928911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18443}}^1$

素因数の和:18502

約数の個数: 16

約数和(自身を含む): 45446016

約数和(自身を除く): 14517105

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 18443, 55329, 239759, 719277, 793049, 2379147, 10309637, 30928911]

約数ペア:

[(1, 30928911), (3, 10309637), (13, 2379147), (39, 793049), (43, 719277), (129, 239759), (559, 55329), (1677, 18443)]