1219895919

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 2094543360

約数和(自身を除く): 874647441

約数列:

[1, 3, 9, 11, 23, 33, 41, 69, 73, 99, 123, 179, 207, 219, 253, 369, 451, 537, 657, 759, 803, 943, 1353, 1611, 1679, 1969, 2277, 2409, 2829, 2993, 4059, 4117, 5037, 5907, 7227, 7339, 8487, 8979, 10373, 12351, 13067, 15111, 17721, 18469, 22017, 26937, 31119, 32923, 37053, 39201, 45287, 55407, 66051, 68839, 80729, 93357, 98769, 117603, 135861, 143737, 166221, 168797, 206517, 242187, 296307, 300541, 407583, 431211, 506391, 535747, 619551, 726561, 757229, 901623, 1293633, 1519173, 1607241, 1856767, 2271687, 2704869, 3305951, 4821723, 5570301, 5893217, 6815061, 9917853, 12322181, 16710903, 17679651, 29753559, 36966543, 53038953, 110899629, 135543991, 406631973, 1219895919]

約数ペア:

[(1, 1219895919), (3, 406631973), (9, 135543991), (11, 110899629), (23, 53038953), (33, 36966543), (41, 29753559), (69, 17679651), (73, 16710903), (99, 12322181), (123, 9917853), (179, 6815061), (207, 5893217), (219, 5570301), (253, 4821723), (369, 3305951), (451, 2704869), (537, 2271687), (657, 1856767), (759, 1607241), (803, 1519173), (943, 1293633), (1353, 901623), (1611, 757229), (1679, 726561), (1969, 619551), (2277, 535747), (2409, 506391), (2829, 431211), (2993, 407583), (4059, 300541), (4117, 296307), (5037, 242187), (5907, 206517), (7227, 168797), (7339, 166221), (8487, 143737), (8979, 135861), (10373, 117603), (12351, 98769), (13067, 93357), (15111, 80729), (17721, 68839), (18469, 66051), (22017, 55407), (26937, 45287), (31119, 39201), (32923, 37053)]