51876531

素因数分解:

$3^4\times 7^1\times {\mathrm{91493}}^1$

素因数の和:91512

約数の個数: 20

約数和(自身を含む): 88566192

約数和(自身を除く): 36689661

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 91493, 274479, 640451, 823437, 1921353, 2470311, 5764059, 7410933, 17292177, 51876531]

約数ペア:

[(1, 51876531), (3, 17292177), (7, 7410933), (9, 5764059), (21, 2470311), (27, 1921353), (63, 823437), (81, 640451), (189, 274479), (567, 91493)]