25851771

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 43347360

約数和(自身を除く): 17495589

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 121, 123, 193, 297, 363, 369, 451, 579, 1089, 1107, 1353, 1737, 2123, 3267, 4059, 4961, 5211, 6369, 7913, 12177, 14883, 19107, 23353, 23739, 44649, 57321, 70059, 71217, 87043, 133947, 210177, 213651, 261129, 630531, 783387, 957473, 2350161, 2872419, 8617257, 25851771]

約数ペア:

[(1, 25851771), (3, 8617257), (9, 2872419), (11, 2350161), (27, 957473), (33, 783387), (41, 630531), (99, 261129), (121, 213651), (123, 210177), (193, 133947), (297, 87043), (363, 71217), (369, 70059), (451, 57321), (579, 44649), (1089, 23739), (1107, 23353), (1353, 19107), (1737, 14883), (2123, 12177), (3267, 7913), (4059, 6369), (4961, 5211)]