268337157

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 402800640

約数和(自身を除く): 134463483

約数列:

[1, 3, 11, 33, 43, 127, 129, 381, 473, 1397, 1419, 1489, 4191, 4467, 5461, 16379, 16383, 49137, 60071, 64027, 180213, 189103, 192081, 567309, 704297, 2080133, 2112891, 6240399, 8131429, 24394287, 89445719, 268337157]

約数ペア:

[(1, 268337157), (3, 89445719), (11, 24394287), (33, 8131429), (43, 6240399), (127, 2112891), (129, 2080133), (381, 704297), (473, 567309), (1397, 192081), (1419, 189103), (1489, 180213), (4191, 64027), (4467, 60071), (5461, 49137), (16379, 16383)]