51499899

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 54

約数和(自身を含む): 86954868

約数和(自身を除く): 35454969

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 131, 171, 209, 361, 363, 393, 627, 1083, 1089, 1179, 1441, 1881, 2299, 2489, 3249, 3971, 4323, 6897, 7467, 11913, 12969, 15851, 20691, 22401, 27379, 35739, 43681, 47291, 47553, 82137, 131043, 141873, 142659, 246411, 301169, 393129, 425619, 520201, 903507, 1560603, 2710521, 4681809, 5722211, 17166633, 51499899]

約数ペア:

[(1, 51499899), (3, 17166633), (9, 5722211), (11, 4681809), (19, 2710521), (33, 1560603), (57, 903507), (99, 520201), (121, 425619), (131, 393129), (171, 301169), (209, 246411), (361, 142659), (363, 141873), (393, 131043), (627, 82137), (1083, 47553), (1089, 47291), (1179, 43681), (1441, 35739), (1881, 27379), (2299, 22401), (2489, 20691), (3249, 15851), (3971, 12969), (4323, 11913), (6897, 7467)]