55631853

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{7717}}^1$

素因数の和:7818

約数の個数: 20

約数和(自身を含む): 84049020

約数和(自身を除く): 28417167

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 7717, 23151, 69453, 208359, 625077, 686813, 2060439, 6181317, 18543951, 55631853]

約数ペア:

[(1, 55631853), (3, 18543951), (9, 6181317), (27, 2060439), (81, 686813), (89, 625077), (267, 208359), (801, 69453), (2403, 23151), (7209, 7717)]