57742311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 91732608

約数和(自身を除く): 33990297

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 131, 209, 361, 393, 407, 627, 703, 1083, 1221, 1441, 2109, 2489, 3971, 4323, 4847, 7467, 7733, 11913, 13357, 14541, 23199, 27379, 40071, 47291, 53317, 82137, 92093, 141873, 146927, 159951, 276279, 440781, 520201, 1013023, 1560603, 1749767, 3039069, 5249301, 19247437, 57742311]

約数ペア:

[(1, 57742311), (3, 19247437), (11, 5249301), (19, 3039069), (33, 1749767), (37, 1560603), (57, 1013023), (111, 520201), (131, 440781), (209, 276279), (361, 159951), (393, 146927), (407, 141873), (627, 92093), (703, 82137), (1083, 53317), (1221, 47291), (1441, 40071), (2109, 27379), (2489, 23199), (3971, 14541), (4323, 13357), (4847, 11913), (7467, 7733)]