13206879

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5113}}^1$

素因数の和:5167

約数の個数: 24

約数和(自身を含む): 22337952

約数和(自身を除く): 9131073

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 5113, 15339, 35791, 46017, 107373, 209633, 322119, 628899, 1467431, 1886697, 4402293, 13206879]

約数ペア:

[(1, 13206879), (3, 4402293), (7, 1886697), (9, 1467431), (21, 628899), (41, 322119), (63, 209633), (123, 107373), (287, 46017), (369, 35791), (861, 15339), (2583, 5113)]