550853541

素因数分解:

$3^6\times 7^3\times {\mathrm{2203}}^1$

素因数の和:2242

約数の個数: 56

約数和(自身を含む): 963588800

約数和(自身を除く): 412735259

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 343, 441, 567, 729, 1029, 1323, 1701, 2203, 3087, 3969, 5103, 6609, 9261, 11907, 15421, 19827, 27783, 35721, 46263, 59481, 83349, 107947, 138789, 178443, 250047, 323841, 416367, 535329, 755629, 971523, 1249101, 1605987, 2266887, 2914569, 3747303, 6800661, 8743707, 11241909, 20401983, 26231121, 61205949, 78693363, 183617847, 550853541]

約数ペア:

[(1, 550853541), (3, 183617847), (7, 78693363), (9, 61205949), (21, 26231121), (27, 20401983), (49, 11241909), (63, 8743707), (81, 6800661), (147, 3747303), (189, 2914569), (243, 2266887), (343, 1605987), (441, 1249101), (567, 971523), (729, 755629), (1029, 535329), (1323, 416367), (1701, 323841), (2203, 250047), (3087, 178443), (3969, 138789), (5103, 107947), (6609, 83349), (9261, 59481), (11907, 46263), (15421, 35721), (19827, 27783)]