13682907

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 25608960

約数和(自身を除く): 11926053

約数列:

[1, 3, 7, 9, 19, 21, 23, 49, 57, 63, 69, 71, 133, 147, 161, 171, 207, 213, 399, 437, 441, 483, 497, 639, 931, 1127, 1197, 1311, 1349, 1449, 1491, 1633, 2793, 3059, 3381, 3479, 3933, 4047, 4473, 4899, 8379, 9177, 9443, 10143, 10437, 11431, 12141, 14697, 21413, 27531, 28329, 31027, 31311, 34293, 64239, 66101, 80017, 84987, 93081, 102879, 192717, 198303, 217189, 240051, 279243, 594909, 651567, 720153, 1520323, 1954701, 4560969, 13682907]

約数ペア:

[(1, 13682907), (3, 4560969), (7, 1954701), (9, 1520323), (19, 720153), (21, 651567), (23, 594909), (49, 279243), (57, 240051), (63, 217189), (69, 198303), (71, 192717), (133, 102879), (147, 93081), (161, 84987), (171, 80017), (207, 66101), (213, 64239), (399, 34293), (437, 31311), (441, 31027), (483, 28329), (497, 27531), (639, 21413), (931, 14697), (1127, 12141), (1197, 11431), (1311, 10437), (1349, 10143), (1449, 9443), (1491, 9177), (1633, 8379), (2793, 4899), (3059, 4473), (3381, 4047), (3479, 3933)]