42161859

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{65981}}^1$

素因数の和:66058

約数の個数: 12

約数和(自身を含む): 61759152

約数和(自身を除く): 19597293

約数列:

[1, 3, 9, 71, 213, 639, 65981, 197943, 593829, 4684651, 14053953, 42161859]

約数ペア:

[(1, 42161859), (3, 14053953), (9, 4684651), (71, 593829), (213, 197943), (639, 65981)]