40684281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 64032768

約数和(自身を除く): 23348487

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 517, 561, 799, 1543, 1551, 2397, 4629, 8789, 16973, 26231, 26367, 50919, 72521, 78693, 217563, 288541, 797731, 865623, 1232857, 2393193, 3698571, 13561427, 40684281]

約数ペア:

[(1, 40684281), (3, 13561427), (11, 3698571), (17, 2393193), (33, 1232857), (47, 865623), (51, 797731), (141, 288541), (187, 217563), (517, 78693), (561, 72521), (799, 50919), (1543, 26367), (1551, 26231), (2397, 16973), (4629, 8789)]