3784473

素因数分解:

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

素因数の和:194

約数の個数: 48

約数和(自身を含む): 7028736

約数和(自身を除く): 3244263

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 127, 129, 231, 301, 381, 387, 473, 693, 889, 903, 1143, 1397, 1419, 2667, 2709, 3311, 4191, 4257, 5461, 8001, 9779, 9933, 12573, 16383, 29337, 29799, 38227, 49149, 60071, 88011, 114681, 180213, 344043, 420497, 540639, 1261491, 3784473]

約数ペア:

[(1, 3784473), (3, 1261491), (7, 540639), (9, 420497), (11, 344043), (21, 180213), (33, 114681), (43, 88011), (63, 60071), (77, 49149), (99, 38227), (127, 29799), (129, 29337), (231, 16383), (301, 12573), (381, 9933), (387, 9779), (473, 8001), (693, 5461), (889, 4257), (903, 4191), (1143, 3311), (1397, 2709), (1419, 2667)]