987111081

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{29587}}^1$

素因数の和:29941

約数の個数: 24

約数和(自身を含む): 1560116064

約数和(自身を除く): 573004983

約数列:

[1, 3, 9, 11, 33, 99, 337, 1011, 3033, 3707, 11121, 29587, 33363, 88761, 266283, 325457, 976371, 2929113, 9970819, 29912457, 89737371, 109679009, 329037027, 987111081]

約数ペア:

[(1, 987111081), (3, 329037027), (9, 109679009), (11, 89737371), (33, 29912457), (99, 9970819), (337, 2929113), (1011, 976371), (3033, 325457), (3707, 266283), (11121, 88761), (29587, 33363)]