7880828049

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{28027}}^1$

素因数の和:28389

約数の個数: 24

約数和(自身を含む): 11513902400

約数和(自身を除く): 3633074351

約数列:

[1, 3, 9, 157, 199, 471, 597, 1413, 1791, 28027, 31243, 84081, 93729, 252243, 281187, 4400239, 5577373, 13200717, 16732119, 39602151, 50196357, 875647561, 2626942683, 7880828049]

約数ペア:

[(1, 7880828049), (3, 2626942683), (9, 875647561), (157, 50196357), (199, 39602151), (471, 16732119), (597, 13200717), (1413, 5577373), (1791, 4400239), (28027, 281187), (31243, 252243), (84081, 93729)]