26571321

素因数分解:

$3^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 56

約数和(自身を含む): 47007744

約数和(自身を除く): 20436423

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 127, 189, 243, 287, 369, 381, 567, 729, 861, 889, 1107, 1143, 1701, 2583, 2667, 3321, 3429, 5103, 5207, 7749, 8001, 9963, 10287, 15621, 23247, 24003, 29889, 30861, 36449, 46863, 69741, 72009, 92583, 109347, 140589, 209223, 216027, 328041, 421767, 648081, 984123, 1265301, 2952369, 3795903, 8857107, 26571321]

約数ペア:

[(1, 26571321), (3, 8857107), (7, 3795903), (9, 2952369), (21, 1265301), (27, 984123), (41, 648081), (63, 421767), (81, 328041), (123, 216027), (127, 209223), (189, 140589), (243, 109347), (287, 92583), (369, 72009), (381, 69741), (567, 46863), (729, 36449), (861, 30861), (889, 29889), (1107, 24003), (1143, 23247), (1701, 15621), (2583, 10287), (2667, 9963), (3321, 8001), (3429, 7749), (5103, 5207)]