11965779

素因数分解:

$3^3\times 7^1\times {\mathrm{63311}}^1$

素因数の和:63327

約数の個数: 16

約数和(自身を含む): 20259840

約数和(自身を除く): 8294061

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 63311, 189933, 443177, 569799, 1329531, 1709397, 3988593, 11965779]

約数ペア:

[(1, 11965779), (3, 3988593), (7, 1709397), (9, 1329531), (21, 569799), (27, 443177), (63, 189933), (189, 63311)]