54861771

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 24971829

約数列:

[1, 3, 17, 51, 71, 109, 139, 213, 327, 417, 1207, 1853, 2363, 3621, 5559, 7089, 7739, 9869, 15151, 23217, 29607, 45453, 131563, 167773, 257567, 394689, 503319, 772701, 1075721, 3227163, 18287257, 54861771]

約数ペア:

[(1, 54861771), (3, 18287257), (17, 3227163), (51, 1075721), (71, 772701), (109, 503319), (139, 394689), (213, 257567), (327, 167773), (417, 131563), (1207, 45453), (1853, 29607), (2363, 23217), (3621, 15151), (5559, 9869), (7089, 7739)]