43138899

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{1609}}^1$

素因数の和:1952

約数の個数: 20

約数和(自身を含む): 64676920

約数和(自身を除く): 21538021

約数列:

[1, 3, 9, 27, 81, 331, 993, 1609, 2979, 4827, 8937, 14481, 26811, 43443, 130329, 532579, 1597737, 4793211, 14379633, 43138899]

約数ペア:

[(1, 43138899), (3, 14379633), (9, 4793211), (27, 1597737), (81, 532579), (331, 130329), (993, 43443), (1609, 26811), (2979, 14481), (4827, 8937)]