20346868143

素因数分解:

$3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11731}}^1$

素因数の和:11799

約数の個数: 120

約数和(自身を含む): 38839489920

約数和(自身を除く): 18492621777

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 49, 57, 63, 69, 81, 133, 147, 161, 171, 189, 207, 399, 437, 441, 483, 513, 567, 621, 931, 1127, 1197, 1311, 1323, 1449, 1539, 1863, 2793, 3059, 3381, 3591, 3933, 3969, 4347, 8379, 9177, 10143, 10773, 11731, 11799, 13041, 21413, 25137, 27531, 30429, 35193, 35397, 64239, 75411, 82117, 82593, 91287, 105579, 192717, 222889, 246351, 247779, 269813, 316737, 574819, 578151, 668667, 739053, 809439, 950211, 1560223, 1724457, 1734453, 1888691, 2006001, 2217159, 2428317, 4680669, 5126447, 5173371, 5666073, 6018003, 6651477, 7284951, 10921561, 13220837, 14042007, 15379341, 15520113, 16998219, 18054009, 21854853, 32764683, 35885129, 39662511, 42126021, 46138023, 46560339, 50994657, 98294049, 107655387, 118987533, 126378063, 138414069, 152983971, 251195903, 294882147, 322966161, 356962599, 415242207, 753587709, 884646441, 968898483, 1070887797, 2260763127, 2906695449, 6782289381, 20346868143]

約数ペア:

[(1, 20346868143), (3, 6782289381), (7, 2906695449), (9, 2260763127), (19, 1070887797), (21, 968898483), (23, 884646441), (27, 753587709), (49, 415242207), (57, 356962599), (63, 322966161), (69, 294882147), (81, 251195903), (133, 152983971), (147, 138414069), (161, 126378063), (171, 118987533), (189, 107655387), (207, 98294049), (399, 50994657), (437, 46560339), (441, 46138023), (483, 42126021), (513, 39662511), (567, 35885129), (621, 32764683), (931, 21854853), (1127, 18054009), (1197, 16998219), (1311, 15520113), (1323, 15379341), (1449, 14042007), (1539, 13220837), (1863, 10921561), (2793, 7284951), (3059, 6651477), (3381, 6018003), (3591, 5666073), (3933, 5173371), (3969, 5126447), (4347, 4680669), (8379, 2428317), (9177, 2217159), (10143, 2006001), (10773, 1888691), (11731, 1734453), (11799, 1724457), (13041, 1560223), (21413, 950211), (25137, 809439), (27531, 739053), (30429, 668667), (35193, 578151), (35397, 574819), (64239, 316737), (75411, 269813), (82117, 247779), (82593, 246351), (91287, 222889), (105579, 192717)]