120405891

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{30109}}^1$

素因数の和:30186

約数の個数: 16

約数和(自身を含む): 169579520

約数和(自身を除く): 49173629

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 30109, 90327, 933379, 1294687, 2800137, 3884061, 40135297, 120405891]

約数ペア:

[(1, 120405891), (3, 40135297), (31, 3884061), (43, 2800137), (93, 1294687), (129, 933379), (1333, 90327), (3999, 30109)]