7980786

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2371}}^1$

素因数の和:2407

約数の個数: 48

約数和(自身を含む): 19981728

約数和(自身を除く): 12000942

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 2371, 3366, 4742, 7113, 14226, 21339, 26081, 40307, 42678, 52162, 78243, 80614, 120921, 156486, 234729, 241842, 362763, 443377, 469458, 725526, 886754, 1330131, 2660262, 3990393, 7980786]

約数ペア:

[(1, 7980786), (2, 3990393), (3, 2660262), (6, 1330131), (9, 886754), (11, 725526), (17, 469458), (18, 443377), (22, 362763), (33, 241842), (34, 234729), (51, 156486), (66, 120921), (99, 80614), (102, 78243), (153, 52162), (187, 42678), (198, 40307), (306, 26081), (374, 21339), (561, 14226), (1122, 7113), (1683, 4742), (2371, 3366)]