42686397

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5981}}^1$

素因数の和:6061

約数の個数: 24

約数和(自身を含む): 67500888

約数和(自身を除く): 24814491

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 5981, 7137, 17943, 53829, 77753, 233259, 364841, 699777, 1094523, 3283569, 4742933, 14228799, 42686397]

約数ペア:

[(1, 42686397), (3, 14228799), (9, 4742933), (13, 3283569), (39, 1094523), (61, 699777), (117, 364841), (183, 233259), (549, 77753), (793, 53829), (2379, 17943), (5981, 7137)]