81378201

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{14639}}^1$

素因数の和:14768

約数の個数: 16

約数和(自身を含む): 115948800

約数和(自身を除く): 34570599

約数列:

[1, 3, 17, 51, 109, 327, 1853, 5559, 14639, 43917, 248863, 746589, 1595651, 4786953, 27126067, 81378201]

約数ペア:

[(1, 81378201), (3, 27126067), (17, 4786953), (51, 1595651), (109, 746589), (327, 248863), (1853, 43917), (5559, 14639)]