491139

素因数分解:

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

素因数の和:80

約数の個数: 24

約数和(自身を含む): 799344

約数和(自身を除く): 308205

約数列:

[1, 3, 9, 11, 33, 41, 99, 121, 123, 363, 369, 451, 1089, 1331, 1353, 3993, 4059, 4961, 11979, 14883, 44649, 54571, 163713, 491139]

約数ペア:

[(1, 491139), (3, 163713), (9, 54571), (11, 44649), (33, 14883), (41, 11979), (99, 4961), (121, 4059), (123, 3993), (363, 1353), (369, 1331), (451, 1089)]