80785467

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4951}}^1$

素因数の和:5008

約数の個数: 36

約数和(自身を含む): 139438416

約数和(自身を除く): 58652949

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 2331, 4951, 5439, 14853, 16317, 34657, 44559, 103971, 183187, 242599, 311913, 549561, 727797, 1282309, 1648683, 2183391, 3846927, 8976163, 11540781, 26928489, 80785467]

約数ペア:

[(1, 80785467), (3, 26928489), (7, 11540781), (9, 8976163), (21, 3846927), (37, 2183391), (49, 1648683), (63, 1282309), (111, 727797), (147, 549561), (259, 311913), (333, 242599), (441, 183187), (777, 103971), (1813, 44559), (2331, 34657), (4951, 16317), (5439, 14853)]