13817727

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 25239552

約数和(自身を除く): 11421825

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 127, 157, 231, 381, 471, 693, 889, 1099, 1143, 1397, 1413, 1727, 2667, 3297, 4191, 5181, 8001, 9779, 9891, 12089, 12573, 15543, 19939, 29337, 36267, 59817, 88011, 108801, 139573, 179451, 219329, 418719, 657987, 1256157, 1535303, 1973961, 4605909, 13817727]

約数ペア:

[(1, 13817727), (3, 4605909), (7, 1973961), (9, 1535303), (11, 1256157), (21, 657987), (33, 418719), (63, 219329), (77, 179451), (99, 139573), (127, 108801), (157, 88011), (231, 59817), (381, 36267), (471, 29337), (693, 19939), (889, 15543), (1099, 12573), (1143, 12089), (1397, 9891), (1413, 9779), (1727, 8001), (2667, 5181), (3297, 4191)]