15695975421

素因数分解:

$3^3\times 7^2\times {\mathrm{449}}^1\times {\mathrm{26423}}^1$

素因数の和:26895

約数の個数: 48

約数和(自身を含む): 27111024000

約数和(自身を除く): 11415048579

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 449, 1323, 1347, 3143, 4041, 9429, 12123, 22001, 26423, 28287, 66003, 79269, 84861, 184961, 198009, 237807, 554883, 594027, 713421, 1294727, 1664649, 3884181, 4993947, 11652543, 11863927, 34957629, 35591781, 83047489, 106775343, 249142467, 320326029, 581332423, 747427401, 1743997269, 2242282203, 5231991807, 15695975421]

約数ペア:

[(1, 15695975421), (3, 5231991807), (7, 2242282203), (9, 1743997269), (21, 747427401), (27, 581332423), (49, 320326029), (63, 249142467), (147, 106775343), (189, 83047489), (441, 35591781), (449, 34957629), (1323, 11863927), (1347, 11652543), (3143, 4993947), (4041, 3884181), (9429, 1664649), (12123, 1294727), (22001, 713421), (26423, 594027), (28287, 554883), (66003, 237807), (79269, 198009), (84861, 184961)]