31087629

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 47648640

約数和(自身を除く): 16561011

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 1233, 1327, 2603, 3981, 7809, 11943, 23427, 25213, 75639, 181799, 226917, 545397, 1636191, 3454181, 10362543, 31087629]

約数ペア:

[(1, 31087629), (3, 10362543), (9, 3454181), (19, 1636191), (57, 545397), (137, 226917), (171, 181799), (411, 75639), (1233, 25213), (1327, 23427), (2603, 11943), (3981, 7809)]