26491311

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 50079744

約数和(自身を除く): 23588433

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 49, 63, 77, 99, 127, 129, 147, 231, 301, 381, 387, 441, 473, 539, 693, 889, 903, 1143, 1397, 1419, 1617, 2107, 2667, 2709, 3311, 4191, 4257, 4851, 5461, 6223, 6321, 8001, 9779, 9933, 12573, 16383, 18669, 18963, 23177, 29337, 29799, 38227, 49149, 56007, 60071, 68453, 69531, 88011, 114681, 180213, 205359, 208593, 267589, 344043, 420497, 540639, 616077, 802767, 1261491, 2408301, 2943479, 3784473, 8830437, 26491311]

約数ペア:

[(1, 26491311), (3, 8830437), (7, 3784473), (9, 2943479), (11, 2408301), (21, 1261491), (33, 802767), (43, 616077), (49, 540639), (63, 420497), (77, 344043), (99, 267589), (127, 208593), (129, 205359), (147, 180213), (231, 114681), (301, 88011), (381, 69531), (387, 68453), (441, 60071), (473, 56007), (539, 49149), (693, 38227), (889, 29799), (903, 29337), (1143, 23177), (1397, 18963), (1419, 18669), (1617, 16383), (2107, 12573), (2667, 9933), (2709, 9779), (3311, 8001), (4191, 6321), (4257, 6223), (4851, 5461)]