27498339

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 47241600

約数和(自身を除く): 19743261

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 171, 209, 297, 363, 443, 513, 627, 1089, 1329, 1881, 2299, 3267, 3987, 4873, 5643, 6897, 8417, 11961, 14619, 20691, 25251, 43857, 53603, 62073, 75753, 92587, 131571, 160809, 227259, 277761, 482427, 833283, 1018457, 1447281, 2499849, 3055371, 9166113, 27498339]

約数ペア:

[(1, 27498339), (3, 9166113), (9, 3055371), (11, 2499849), (19, 1447281), (27, 1018457), (33, 833283), (57, 482427), (99, 277761), (121, 227259), (171, 160809), (209, 131571), (297, 92587), (363, 75753), (443, 62073), (513, 53603), (627, 43857), (1089, 25251), (1329, 20691), (1881, 14619), (2299, 11961), (3267, 8417), (3987, 6897), (4873, 5643)]