11889027

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 18157568

約数和(自身を除く): 6268541

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 991, 1333, 2973, 3999, 8919, 11997, 30721, 42613, 92163, 127839, 276489, 383517, 1321003, 3963009, 11889027]

約数ペア:

[(1, 11889027), (3, 3963009), (9, 1321003), (31, 383517), (43, 276489), (93, 127839), (129, 92163), (279, 42613), (387, 30721), (991, 11997), (1333, 8919), (2973, 3999)]