8440479

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 12813840

約数和(自身を除く): 4373361

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 443, 657, 1329, 2117, 3987, 6351, 12847, 19053, 32339, 38541, 97017, 115623, 291051, 937831, 2813493, 8440479]

約数ペア:

[(1, 8440479), (3, 2813493), (9, 937831), (29, 291051), (73, 115623), (87, 97017), (219, 38541), (261, 32339), (443, 19053), (657, 12847), (1329, 6351), (2117, 3987)]