2222411121

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 3960852480

約数和(自身を除く): 1738441359

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 103, 141, 147, 189, 309, 329, 347, 423, 441, 721, 927, 987, 1041, 1269, 1323, 2163, 2303, 2429, 2781, 2961, 3123, 4841, 5047, 6489, 6909, 7287, 8883, 9369, 14523, 15141, 16309, 17003, 19467, 20727, 21861, 33887, 35741, 43569, 45423, 48927, 51009, 62181, 65583, 101661, 107223, 114163, 130707, 136269, 146781, 153027, 237209, 250187, 304983, 321669, 342489, 440343, 459081, 711627, 750561, 799141, 914949, 965007, 1027467, 1679827, 1751309, 2134881, 2251683, 2397423, 3082401, 5039481, 5253927, 6404643, 6755049, 7192269, 11758789, 15118443, 15761781, 21576807, 35276367, 45355329, 47285343, 82311523, 105829101, 246934569, 317487303, 740803707, 2222411121]

約数ペア:

[(1, 2222411121), (3, 740803707), (7, 317487303), (9, 246934569), (21, 105829101), (27, 82311523), (47, 47285343), (49, 45355329), (63, 35276367), (103, 21576807), (141, 15761781), (147, 15118443), (189, 11758789), (309, 7192269), (329, 6755049), (347, 6404643), (423, 5253927), (441, 5039481), (721, 3082401), (927, 2397423), (987, 2251683), (1041, 2134881), (1269, 1751309), (1323, 1679827), (2163, 1027467), (2303, 965007), (2429, 914949), (2781, 799141), (2961, 750561), (3123, 711627), (4841, 459081), (5047, 440343), (6489, 342489), (6909, 321669), (7287, 304983), (8883, 250187), (9369, 237209), (14523, 153027), (15141, 146781), (16309, 136269), (17003, 130707), (19467, 114163), (20727, 107223), (21861, 101661), (33887, 65583), (35741, 62181), (43569, 51009), (45423, 48927)]