51417351

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1787}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 78099840

約数和(自身を除く): 26682489

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 1251, 1787, 3197, 5361, 9591, 16083, 28773, 41101, 123303, 248393, 369909, 745179, 2235537, 5713039, 17139117, 51417351]

約数ペア:

[(1, 51417351), (3, 17139117), (9, 5713039), (23, 2235537), (69, 745179), (139, 369909), (207, 248393), (417, 123303), (1251, 41101), (1787, 28773), (3197, 16083), (5361, 9591)]