27558531

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 59754240

約数和(自身を除く): 32195709

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 23, 33, 39, 49, 57, 63, 69, 77, 91, 99, 117, 133, 143, 147, 161, 171, 207, 209, 231, 247, 253, 273, 299, 399, 429, 437, 441, 483, 539, 627, 637, 693, 741, 759, 819, 897, 931, 1001, 1127, 1197, 1287, 1311, 1449, 1463, 1617, 1729, 1771, 1881, 1911, 2093, 2223, 2277, 2691, 2717, 2793, 3003, 3059, 3289, 3381, 3933, 4389, 4807, 4851, 5187, 5313, 5681, 5733, 6279, 7007, 8151, 8379, 9009, 9177, 9867, 10143, 10241, 12103, 12397, 13167, 14421, 14651, 15561, 15939, 17043, 18837, 19019, 21021, 21413, 23023, 24453, 27531, 29601, 30723, 33649, 36309, 37191, 39767, 43263, 43953, 51129, 57057, 62491, 63063, 64239, 69069, 92169, 100947, 108927, 111573, 119301, 131859, 133133, 161161, 171171, 187473, 192717, 207207, 235543, 278369, 302841, 357903, 399399, 437437, 483483, 562419, 706629, 835107, 1198197, 1312311, 1450449, 2119887, 2505321, 3062059, 3936933, 9186177, 27558531]

約数ペア:

[(1, 27558531), (3, 9186177), (7, 3936933), (9, 3062059), (11, 2505321), (13, 2119887), (19, 1450449), (21, 1312311), (23, 1198197), (33, 835107), (39, 706629), (49, 562419), (57, 483483), (63, 437437), (69, 399399), (77, 357903), (91, 302841), (99, 278369), (117, 235543), (133, 207207), (143, 192717), (147, 187473), (161, 171171), (171, 161161), (207, 133133), (209, 131859), (231, 119301), (247, 111573), (253, 108927), (273, 100947), (299, 92169), (399, 69069), (429, 64239), (437, 63063), (441, 62491), (483, 57057), (539, 51129), (627, 43953), (637, 43263), (693, 39767), (741, 37191), (759, 36309), (819, 33649), (897, 30723), (931, 29601), (1001, 27531), (1127, 24453), (1197, 23023), (1287, 21413), (1311, 21021), (1449, 19019), (1463, 18837), (1617, 17043), (1729, 15939), (1771, 15561), (1881, 14651), (1911, 14421), (2093, 13167), (2223, 12397), (2277, 12103), (2691, 10241), (2717, 10143), (2793, 9867), (3003, 9177), (3059, 9009), (3289, 8379), (3381, 8151), (3933, 7007), (4389, 6279), (4807, 5733), (4851, 5681), (5187, 5313)]