51670143

素因数分解:

$3^4\times 7^1\times {\mathrm{91129}}^1$

素因数の和:91148

約数の個数: 20

約数和(自身を含む): 88213840

約数和(自身を除く): 36543697

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 91129, 273387, 637903, 820161, 1913709, 2460483, 5741127, 7381449, 17223381, 51670143]

約数ペア:

[(1, 51670143), (3, 17223381), (7, 7381449), (9, 5741127), (21, 2460483), (27, 1913709), (63, 820161), (81, 637903), (189, 273387), (567, 91129)]