11511891

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2927}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 18270720

約数和(自身を除く): 6758829

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 2927, 3933, 8781, 26343, 55613, 67321, 166839, 201963, 500517, 605889, 1279099, 3837297, 11511891]

約数ペア:

[(1, 11511891), (3, 3837297), (9, 1279099), (19, 605889), (23, 500517), (57, 201963), (69, 166839), (171, 67321), (207, 55613), (437, 26343), (1311, 8781), (2927, 3933)]