838098891

素因数分解:

$3^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{3271}}^1$

素因数の和:3381

約数の個数: 48

約数和(自身を含む): 1429209600

約数和(自身を除く): 591110709

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 343, 441, 581, 747, 1029, 1743, 3087, 3271, 4067, 5229, 9813, 12201, 22897, 28469, 29439, 36603, 68691, 85407, 160279, 206073, 256221, 271493, 480837, 814479, 1121953, 1442511, 1900451, 2443437, 3365859, 5701353, 10097577, 13303157, 17104059, 39909471, 93122099, 119728413, 279366297, 838098891]

約数ペア:

[(1, 838098891), (3, 279366297), (7, 119728413), (9, 93122099), (21, 39909471), (49, 17104059), (63, 13303157), (83, 10097577), (147, 5701353), (249, 3365859), (343, 2443437), (441, 1900451), (581, 1442511), (747, 1121953), (1029, 814479), (1743, 480837), (3087, 271493), (3271, 256221), (4067, 206073), (5229, 160279), (9813, 85407), (12201, 68691), (22897, 36603), (28469, 29439)]