245256957

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1831}}^1$

素因数の和:1903

約数の個数: 48

約数和(自身を含む): 409342080

約数和(自身を除く): 164085123

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 121, 123, 297, 363, 369, 451, 1089, 1107, 1353, 1831, 3267, 4059, 4961, 5493, 12177, 14883, 16479, 20141, 44649, 49437, 60423, 75071, 133947, 181269, 221551, 225213, 543807, 664653, 675639, 825781, 1993959, 2026917, 2477343, 5981877, 7432029, 9083591, 22296087, 27250773, 81752319, 245256957]

約数ペア:

[(1, 245256957), (3, 81752319), (9, 27250773), (11, 22296087), (27, 9083591), (33, 7432029), (41, 5981877), (99, 2477343), (121, 2026917), (123, 1993959), (297, 825781), (363, 675639), (369, 664653), (451, 543807), (1089, 225213), (1107, 221551), (1353, 181269), (1831, 133947), (3267, 75071), (4059, 60423), (4961, 49437), (5493, 44649), (12177, 20141), (14883, 16479)]