203401287

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:965

約数の個数: 40

約数和(自身を含む): 315897120

約数和(自身を除く): 112495833

約数列:

[1, 3, 9, 27, 41, 73, 81, 123, 219, 369, 657, 839, 1107, 1971, 2517, 2993, 3321, 5913, 7551, 8979, 22653, 26937, 34399, 61247, 67959, 80811, 103197, 183741, 242433, 309591, 551223, 928773, 1653669, 2511127, 2786319, 4961007, 7533381, 22600143, 67800429, 203401287]

約数ペア:

[(1, 203401287), (3, 67800429), (9, 22600143), (27, 7533381), (41, 4961007), (73, 2786319), (81, 2511127), (123, 1653669), (219, 928773), (369, 551223), (657, 309591), (839, 242433), (1107, 183741), (1971, 103197), (2517, 80811), (2993, 67959), (3321, 61247), (5913, 34399), (7551, 26937), (8979, 22653)]