27774561

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6863}}^1$

素因数の和:6956

約数の個数: 16

約数和(自身を含む): 39536640

約数和(自身を除く): 11762079

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 6863, 20589, 130397, 391191, 487273, 1461819, 9258187, 27774561]

約数ペア:

[(1, 27774561), (3, 9258187), (19, 1461819), (57, 487273), (71, 391191), (213, 130397), (1349, 20589), (4047, 6863)]