26384589

素因数分解:

$3^3\times 7^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 80

約数和(自身を含む): 51090240

約数和(自身を除く): 24705651

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 37, 49, 63, 77, 99, 111, 147, 189, 231, 259, 297, 333, 343, 407, 441, 539, 693, 777, 999, 1029, 1221, 1323, 1617, 1813, 2079, 2331, 2401, 2849, 3087, 3663, 3773, 4851, 5439, 6993, 7203, 8547, 9261, 10989, 11319, 12691, 14553, 16317, 19943, 21609, 25641, 26411, 33957, 38073, 48951, 59829, 64827, 76923, 79233, 88837, 101871, 114219, 139601, 179487, 237699, 266511, 342657, 418803, 538461, 713097, 799533, 977207, 1256409, 2398599, 2931621, 3769227, 8794863, 26384589]

約数ペア:

[(1, 26384589), (3, 8794863), (7, 3769227), (9, 2931621), (11, 2398599), (21, 1256409), (27, 977207), (33, 799533), (37, 713097), (49, 538461), (63, 418803), (77, 342657), (99, 266511), (111, 237699), (147, 179487), (189, 139601), (231, 114219), (259, 101871), (297, 88837), (333, 79233), (343, 76923), (407, 64827), (441, 59829), (539, 48951), (693, 38073), (777, 33957), (999, 26411), (1029, 25641), (1221, 21609), (1323, 19943), (1617, 16317), (1813, 14553), (2079, 12691), (2331, 11319), (2401, 10989), (2849, 9261), (3087, 8547), (3663, 7203), (3773, 6993), (4851, 5439)]