20221443

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1301}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 32091696

約数和(自身を除く): 11870253

約数列:

[1, 3, 9, 11, 33, 99, 157, 471, 1301, 1413, 1727, 3903, 5181, 11709, 14311, 15543, 42933, 128799, 204257, 612771, 1838313, 2246827, 6740481, 20221443]

約数ペア:

[(1, 20221443), (3, 6740481), (9, 2246827), (11, 1838313), (33, 612771), (99, 204257), (157, 128799), (471, 42933), (1301, 15543), (1413, 14311), (1727, 11709), (3903, 5181)]