54265977

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{18439}}^1$

素因数の和:18557

約数の個数: 16

約数和(自身を含む): 81136000

約数和(自身を除く): 26870023

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 18439, 55317, 165951, 497853, 2009851, 6029553, 18088659, 54265977]

約数ペア:

[(1, 54265977), (3, 18088659), (9, 6029553), (27, 2009851), (109, 497853), (327, 165951), (981, 55317), (2943, 18439)]