29727243

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 56647360

約数和(自身を除く): 26920117

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 63, 81, 91, 109, 111, 117, 189, 259, 273, 327, 333, 351, 481, 567, 763, 777, 819, 981, 999, 1053, 1417, 1443, 2289, 2331, 2457, 2943, 2997, 3367, 4033, 4251, 4329, 6867, 6993, 7371, 8829, 9919, 10101, 12099, 12753, 12987, 20601, 20979, 28231, 29757, 30303, 36297, 38259, 38961, 52429, 61803, 84693, 89271, 90909, 108891, 114777, 157287, 254079, 267813, 272727, 326673, 367003, 471861, 762237, 803439, 1101009, 1415583, 2286711, 3303027, 4246749, 9909081, 29727243]

約数ペア:

[(1, 29727243), (3, 9909081), (7, 4246749), (9, 3303027), (13, 2286711), (21, 1415583), (27, 1101009), (37, 803439), (39, 762237), (63, 471861), (81, 367003), (91, 326673), (109, 272727), (111, 267813), (117, 254079), (189, 157287), (259, 114777), (273, 108891), (327, 90909), (333, 89271), (351, 84693), (481, 61803), (567, 52429), (763, 38961), (777, 38259), (819, 36297), (981, 30303), (999, 29757), (1053, 28231), (1417, 20979), (1443, 20601), (2289, 12987), (2331, 12753), (2457, 12099), (2943, 10101), (2997, 9919), (3367, 8829), (4033, 7371), (4251, 6993), (4329, 6867)]