26886951

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 50749440

約数和(自身を除く): 23862489

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 217, 273, 279, 351, 353, 403, 651, 819, 837, 1059, 1209, 1953, 2457, 2471, 2821, 3177, 3627, 4589, 5859, 7413, 8463, 9531, 10881, 10943, 13767, 22239, 25389, 32123, 32829, 41301, 66717, 76167, 76601, 96369, 98487, 123903, 142259, 229803, 289107, 295461, 426777, 689409, 867321, 995813, 1280331, 2068227, 2987439, 3840993, 8962317, 26886951]

約数ペア:

[(1, 26886951), (3, 8962317), (7, 3840993), (9, 2987439), (13, 2068227), (21, 1280331), (27, 995813), (31, 867321), (39, 689409), (63, 426777), (91, 295461), (93, 289107), (117, 229803), (189, 142259), (217, 123903), (273, 98487), (279, 96369), (351, 76601), (353, 76167), (403, 66717), (651, 41301), (819, 32829), (837, 32123), (1059, 25389), (1209, 22239), (1953, 13767), (2457, 10943), (2471, 10881), (2821, 9531), (3177, 8463), (3627, 7413), (4589, 5859)]