689506389

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 1221816960

約数和(自身を除く): 532310571

約数列:

[1, 3, 9, 11, 13, 33, 39, 41, 73, 99, 117, 123, 143, 179, 219, 369, 429, 451, 533, 537, 657, 803, 949, 1287, 1353, 1599, 1611, 1969, 2327, 2409, 2847, 2993, 4059, 4797, 5863, 5907, 6981, 7227, 7339, 8541, 8979, 10439, 13067, 17589, 17721, 20943, 22017, 25597, 26937, 31317, 32923, 38909, 39201, 52767, 66051, 76791, 80729, 93951, 95407, 98769, 116727, 117603, 143737, 169871, 230373, 242187, 286221, 296307, 350181, 427999, 431211, 509613, 535747, 726561, 858663, 1049477, 1283997, 1293633, 1528839, 1607241, 1868581, 3148431, 3851991, 4821723, 5605743, 5893217, 6964711, 9445293, 16817229, 17679651, 20894133, 53038953, 62682399, 76611821, 229835463, 689506389]

約数ペア:

[(1, 689506389), (3, 229835463), (9, 76611821), (11, 62682399), (13, 53038953), (33, 20894133), (39, 17679651), (41, 16817229), (73, 9445293), (99, 6964711), (117, 5893217), (123, 5605743), (143, 4821723), (179, 3851991), (219, 3148431), (369, 1868581), (429, 1607241), (451, 1528839), (533, 1293633), (537, 1283997), (657, 1049477), (803, 858663), (949, 726561), (1287, 535747), (1353, 509613), (1599, 431211), (1611, 427999), (1969, 350181), (2327, 296307), (2409, 286221), (2847, 242187), (2993, 230373), (4059, 169871), (4797, 143737), (5863, 117603), (5907, 116727), (6981, 98769), (7227, 95407), (7339, 93951), (8541, 80729), (8979, 76791), (10439, 66051), (13067, 52767), (17589, 39201), (17721, 38909), (20943, 32923), (22017, 31317), (25597, 26937)]