40662993

素因数分解:

$3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 64768000

約数和(自身を除く): 24105007

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 343, 903, 919, 1029, 2107, 2757, 6321, 6433, 14749, 19299, 39517, 44247, 45031, 118551, 135093, 276619, 315217, 829857, 945651, 1936333, 5808999, 13554331, 40662993]

約数ペア:

[(1, 40662993), (3, 13554331), (7, 5808999), (21, 1936333), (43, 945651), (49, 829857), (129, 315217), (147, 276619), (301, 135093), (343, 118551), (903, 45031), (919, 44247), (1029, 39517), (2107, 19299), (2757, 14749), (6321, 6433)]