680052087

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{528401}}^1$

素因数の和:528431

約数の個数: 24

約数和(自身を含む): 1154029968

約数和(自身を除く): 473977881

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 528401, 1585203, 4755609, 5812411, 6869213, 17437233, 20607639, 52311699, 61822917, 75561343, 226684029, 680052087]

約数ペア:

[(1, 680052087), (3, 226684029), (9, 75561343), (11, 61822917), (13, 52311699), (33, 20607639), (39, 17437233), (99, 6869213), (117, 5812411), (143, 4755609), (429, 1585203), (1287, 528401)]