19154421

素因数分解:

$3^3\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:96

約数の個数: 64

約数和(自身を含む): 34433280

約数和(自身を除く): 15278859

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 41, 99, 117, 121, 123, 143, 297, 351, 363, 369, 429, 451, 533, 1089, 1107, 1287, 1331, 1353, 1573, 1599, 3267, 3861, 3993, 4059, 4719, 4797, 4961, 5863, 11979, 12177, 14157, 14391, 14883, 17303, 17589, 35937, 42471, 44649, 51909, 52767, 54571, 64493, 133947, 155727, 158301, 163713, 193479, 467181, 491139, 580437, 709423, 1473417, 1741311, 2128269, 6384807, 19154421]

約数ペア:

[(1, 19154421), (3, 6384807), (9, 2128269), (11, 1741311), (13, 1473417), (27, 709423), (33, 580437), (39, 491139), (41, 467181), (99, 193479), (117, 163713), (121, 158301), (123, 155727), (143, 133947), (297, 64493), (351, 54571), (363, 52767), (369, 51909), (429, 44649), (451, 42471), (533, 35937), (1089, 17589), (1107, 17303), (1287, 14883), (1331, 14391), (1353, 14157), (1573, 12177), (1599, 11979), (3267, 5863), (3861, 4961), (3993, 4797), (4059, 4719)]