7515963

素因数分解:

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

素因数の和:78

約数の個数: 96

約数和(自身を含む): 15321600

約数和(自身を除く): 7805637

約数列:

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

約数ペア:

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