1868158809

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{4649}}^1$

素因数の和:4724

約数の個数: 60

約数和(自身を含む): 3142962900

約数和(自身を除く): 1274804091

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 121, 123, 297, 363, 369, 451, 891, 1089, 1107, 1353, 3267, 3321, 4059, 4649, 4961, 9801, 12177, 13947, 14883, 36531, 41841, 44649, 51139, 125523, 133947, 153417, 190609, 376569, 401841, 460251, 562529, 571827, 1380753, 1687587, 1715481, 2096699, 4142259, 5062761, 5146443, 6290097, 15188283, 15439329, 18870291, 23063689, 45564849, 56610873, 69191067, 169832619, 207573201, 622719603, 1868158809]

約数ペア:

[(1, 1868158809), (3, 622719603), (9, 207573201), (11, 169832619), (27, 69191067), (33, 56610873), (41, 45564849), (81, 23063689), (99, 18870291), (121, 15439329), (123, 15188283), (297, 6290097), (363, 5146443), (369, 5062761), (451, 4142259), (891, 2096699), (1089, 1715481), (1107, 1687587), (1353, 1380753), (3267, 571827), (3321, 562529), (4059, 460251), (4649, 401841), (4961, 376569), (9801, 190609), (12177, 153417), (13947, 133947), (14883, 125523), (36531, 51139), (41841, 44649)]