22547889

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 120

約数和(自身を含む): 46347840

約数和(自身を除く): 23799951

約数列:

[1, 3, 7, 9, 13, 19, 21, 23, 27, 39, 49, 57, 63, 69, 81, 91, 117, 133, 147, 161, 171, 189, 207, 247, 273, 299, 351, 399, 437, 441, 483, 513, 567, 621, 637, 741, 819, 897, 931, 1053, 1127, 1197, 1311, 1323, 1449, 1539, 1729, 1863, 1911, 2093, 2223, 2457, 2691, 2793, 3059, 3381, 3591, 3933, 3969, 4347, 5187, 5681, 5733, 6279, 6669, 7371, 8073, 8379, 9177, 10143, 10773, 11799, 12103, 13041, 14651, 15561, 17043, 17199, 18837, 20007, 21413, 24219, 25137, 27531, 30429, 35397, 36309, 39767, 43953, 46683, 51129, 51597, 56511, 64239, 75411, 82593, 91287, 108927, 119301, 131859, 140049, 153387, 169533, 192717, 247779, 278369, 326781, 357903, 395577, 460161, 578151, 835107, 980343, 1073709, 1186731, 1734453, 2505321, 3221127, 7515963, 22547889]

約数ペア:

[(1, 22547889), (3, 7515963), (7, 3221127), (9, 2505321), (13, 1734453), (19, 1186731), (21, 1073709), (23, 980343), (27, 835107), (39, 578151), (49, 460161), (57, 395577), (63, 357903), (69, 326781), (81, 278369), (91, 247779), (117, 192717), (133, 169533), (147, 153387), (161, 140049), (171, 131859), (189, 119301), (207, 108927), (247, 91287), (273, 82593), (299, 75411), (351, 64239), (399, 56511), (437, 51597), (441, 51129), (483, 46683), (513, 43953), (567, 39767), (621, 36309), (637, 35397), (741, 30429), (819, 27531), (897, 25137), (931, 24219), (1053, 21413), (1127, 20007), (1197, 18837), (1311, 17199), (1323, 17043), (1449, 15561), (1539, 14651), (1729, 13041), (1863, 12103), (1911, 11799), (2093, 10773), (2223, 10143), (2457, 9177), (2691, 8379), (2793, 8073), (3059, 7371), (3381, 6669), (3591, 6279), (3933, 5733), (3969, 5681), (4347, 5187)]