7137749493

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{733}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 12218034816

約数和(自身を除く): 5080285323

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 311, 441, 497, 639, 733, 933, 1491, 2177, 2199, 2799, 3479, 4473, 5131, 6531, 6597, 10437, 15239, 15393, 19593, 22081, 31311, 35917, 45717, 46179, 52043, 66243, 107751, 137151, 154567, 156129, 198729, 227963, 323253, 364301, 463701, 468387, 683889, 1081969, 1092903, 1391103, 1595741, 2051667, 2550107, 3245907, 3278709, 4787223, 7650321, 9737721, 11170187, 14361669, 16185373, 22950963, 33510561, 48556119, 100531683, 113297611, 145668357, 339892833, 793083277, 1019678499, 2379249831, 7137749493]

約数ペア:

[(1, 7137749493), (3, 2379249831), (7, 1019678499), (9, 793083277), (21, 339892833), (49, 145668357), (63, 113297611), (71, 100531683), (147, 48556119), (213, 33510561), (311, 22950963), (441, 16185373), (497, 14361669), (639, 11170187), (733, 9737721), (933, 7650321), (1491, 4787223), (2177, 3278709), (2199, 3245907), (2799, 2550107), (3479, 2051667), (4473, 1595741), (5131, 1391103), (6531, 1092903), (6597, 1081969), (10437, 683889), (15239, 468387), (15393, 463701), (19593, 364301), (22081, 323253), (31311, 227963), (35917, 198729), (45717, 156129), (46179, 154567), (52043, 137151), (66243, 107751)]