50721921

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 76237824

約数和(自身を除く): 25515903

約数列:

[1, 3, 9, 31, 93, 137, 279, 411, 1233, 1327, 3981, 4247, 11943, 12741, 38223, 41137, 123411, 181799, 370233, 545397, 1636191, 5635769, 16907307, 50721921]

約数ペア:

[(1, 50721921), (3, 16907307), (9, 5635769), (31, 1636191), (93, 545397), (137, 370233), (279, 181799), (411, 123411), (1233, 41137), (1327, 38223), (3981, 12741), (4247, 11943)]