7803081

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 14192640

約数和(自身を除く): 6389559

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 43, 47, 99, 117, 129, 141, 143, 297, 351, 387, 423, 429, 473, 517, 559, 611, 1161, 1269, 1287, 1419, 1551, 1677, 1833, 2021, 3861, 4257, 4653, 5031, 5499, 6063, 6149, 6721, 12771, 13959, 15093, 16497, 18189, 18447, 20163, 22231, 26273, 54567, 55341, 60489, 66693, 78819, 166023, 181467, 200079, 236457, 289003, 600237, 709371, 867009, 2601027, 7803081]

約数ペア:

[(1, 7803081), (3, 2601027), (9, 867009), (11, 709371), (13, 600237), (27, 289003), (33, 236457), (39, 200079), (43, 181467), (47, 166023), (99, 78819), (117, 66693), (129, 60489), (141, 55341), (143, 54567), (297, 26273), (351, 22231), (387, 20163), (423, 18447), (429, 18189), (473, 16497), (517, 15093), (559, 13959), (611, 12771), (1161, 6721), (1269, 6149), (1287, 6063), (1419, 5499), (1551, 5031), (1677, 4653), (1833, 4257), (2021, 3861)]