21327339

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1433}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 32041296

約数和(自身を除く): 10713957

約数列:

[1, 3, 11, 33, 41, 121, 123, 363, 451, 1353, 1433, 4299, 4961, 14883, 15763, 47289, 58753, 173393, 176259, 520179, 646283, 1938849, 7109113, 21327339]

約数ペア:

[(1, 21327339), (3, 7109113), (11, 1938849), (33, 646283), (41, 520179), (121, 176259), (123, 173393), (363, 58753), (451, 47289), (1353, 15763), (1433, 14883), (4299, 4961)]