21772467

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 33156864

約数和(自身を除く): 11384397

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 963, 983, 2461, 2949, 7383, 8847, 22149, 22609, 67827, 105181, 203481, 315543, 946629, 2419163, 7257489, 21772467]

約数ペア:

[(1, 21772467), (3, 7257489), (9, 2419163), (23, 946629), (69, 315543), (107, 203481), (207, 105181), (321, 67827), (963, 22609), (983, 22149), (2461, 8847), (2949, 7383)]