287611077897

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{20315821}}^1$

素因数の和:20315862

約数の個数: 36

約数和(自身を含む): 491764787332

約数和(自身を除く): 204153709435

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 363, 429, 1089, 1287, 1573, 4719, 14157, 20315821, 60947463, 182842389, 223474031, 264105673, 670422093, 792317019, 2011266279, 2376951057, 2458214341, 2905162403, 7374643023, 8715487209, 22123929069, 26146461627, 31956786433, 95870359299, 287611077897]

約数ペア:

[(1, 287611077897), (3, 95870359299), (9, 31956786433), (11, 26146461627), (13, 22123929069), (33, 8715487209), (39, 7374643023), (99, 2905162403), (117, 2458214341), (121, 2376951057), (143, 2011266279), (363, 792317019), (429, 670422093), (1089, 264105673), (1287, 223474031), (1573, 182842389), (4719, 60947463), (14157, 20315821)]