11712303

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 19648000

約数和(自身を除く): 7935697

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 79, 153, 171, 237, 289, 323, 459, 513, 711, 867, 969, 1343, 1501, 2133, 2601, 2907, 4029, 4503, 5491, 7803, 8721, 12087, 13509, 16473, 22831, 25517, 36261, 40527, 49419, 68493, 76551, 148257, 205479, 229653, 433789, 616437, 688959, 1301367, 3904101, 11712303]

約数ペア:

[(1, 11712303), (3, 3904101), (9, 1301367), (17, 688959), (19, 616437), (27, 433789), (51, 229653), (57, 205479), (79, 148257), (153, 76551), (171, 68493), (237, 49419), (289, 40527), (323, 36261), (459, 25517), (513, 22831), (711, 16473), (867, 13509), (969, 12087), (1343, 8721), (1501, 7803), (2133, 5491), (2601, 4503), (2907, 4029)]