9661657257

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1\times {\mathrm{4217}}^1$

素因数の和:5158

約数の個数: 48

約数和(自身を含む): 16360710912

約数和(自身を除く): 6699053655

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 887, 2583, 2661, 4217, 6209, 7983, 12651, 18627, 29519, 36367, 37953, 55881, 88557, 109101, 172897, 254569, 265671, 327303, 518691, 763707, 1210279, 1556073, 2291121, 3630837, 3740479, 10892511, 11221437, 26183353, 33664311, 78550059, 153359639, 235650177, 460078917, 1073517473, 1380236751, 3220552419, 9661657257]

約数ペア:

[(1, 9661657257), (3, 3220552419), (7, 1380236751), (9, 1073517473), (21, 460078917), (41, 235650177), (63, 153359639), (123, 78550059), (287, 33664311), (369, 26183353), (861, 11221437), (887, 10892511), (2583, 3740479), (2661, 3630837), (4217, 2291121), (6209, 1556073), (7983, 1210279), (12651, 763707), (18627, 518691), (29519, 327303), (36367, 265671), (37953, 254569), (55881, 172897), (88557, 109101)]