51868593

素因数分解:

$3^5\times 7^1\times {\mathrm{30493}}^1$

素因数の和:30515

約数の個数: 24

約数和(自身を含む): 88798528

約数和(自身を除く): 36929935

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 30493, 91479, 213451, 274437, 640353, 823311, 1921059, 2469933, 5763177, 7409799, 17289531, 51868593]

約数ペア:

[(1, 51868593), (3, 17289531), (7, 7409799), (9, 5763177), (21, 2469933), (27, 1921059), (63, 823311), (81, 640353), (189, 274437), (243, 213451), (567, 91479), (1701, 30493)]