77660541

素因数分解:

$3^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{769}}^1$

素因数の和:1018

約数の個数: 36

約数和(自身を含む): 131231100

約数和(自身を除く): 53570559

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 229, 441, 687, 769, 1603, 2061, 2307, 4809, 5383, 6921, 11221, 14427, 16149, 33663, 37681, 48447, 100989, 113043, 176101, 339129, 528303, 1232707, 1584909, 3698121, 8628949, 11094363, 25886847, 77660541]

約数ペア:

[(1, 77660541), (3, 25886847), (7, 11094363), (9, 8628949), (21, 3698121), (49, 1584909), (63, 1232707), (147, 528303), (229, 339129), (441, 176101), (687, 113043), (769, 100989), (1603, 48447), (2061, 37681), (2307, 33663), (4809, 16149), (5383, 14427), (6921, 11221)]