20550122901

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{366097}}^1$

素因数の和:366133

約数の個数: 56

約数和(自身を含む): 38413930944

約数和(自身を除く): 17863808043

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 729, 891, 1701, 2079, 2673, 5103, 6237, 8019, 18711, 56133, 366097, 1098291, 2562679, 3294873, 4027067, 7688037, 9884619, 12081201, 23064111, 28189469, 29653857, 36243603, 69192333, 84568407, 88961571, 108730809, 207576999, 253705221, 266884713, 326192427, 622730997, 761115663, 978577281, 1868192991, 2283346989, 2935731843, 6850040967, 20550122901]

約数ペア:

[(1, 20550122901), (3, 6850040967), (7, 2935731843), (9, 2283346989), (11, 1868192991), (21, 978577281), (27, 761115663), (33, 622730997), (63, 326192427), (77, 266884713), (81, 253705221), (99, 207576999), (189, 108730809), (231, 88961571), (243, 84568407), (297, 69192333), (567, 36243603), (693, 29653857), (729, 28189469), (891, 23064111), (1701, 12081201), (2079, 9884619), (2673, 7688037), (5103, 4027067), (6237, 3294873), (8019, 2562679), (18711, 1098291), (56133, 366097)]