127718157

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{21191}}^1$

素因数の和:21249

約数の個数: 24

約数和(自身を含む): 202934592

約数和(自身を除く): 75216435

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 21191, 63573, 148337, 445011, 868831, 1038359, 2606493, 3115077, 6081817, 18245451, 42572719, 127718157]

約数ペア:

[(1, 127718157), (3, 42572719), (7, 18245451), (21, 6081817), (41, 3115077), (49, 2606493), (123, 1038359), (147, 868831), (287, 445011), (861, 148337), (2009, 63573), (6027, 21191)]