887269383

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 1842204672

約数和(自身を除く): 954935289

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 31, 33, 39, 63, 77, 81, 91, 93, 99, 117, 143, 189, 217, 231, 273, 279, 297, 341, 351, 353, 403, 429, 567, 651, 693, 819, 837, 891, 1001, 1023, 1053, 1059, 1209, 1287, 1953, 2079, 2387, 2457, 2471, 2511, 2821, 3003, 3069, 3177, 3627, 3861, 3883, 4433, 4589, 5859, 6237, 7161, 7371, 7413, 8463, 9009, 9207, 9531, 10881, 10943, 11583, 11649, 13299, 13767, 17577, 21483, 22239, 25389, 27027, 27181, 27621, 28593, 31031, 32123, 32643, 32829, 34947, 39897, 41301, 50479, 64449, 66717, 76167, 76601, 81081, 81543, 93093, 96369, 98487, 104841, 119691, 120373, 123903, 142259, 151437, 193347, 200151, 228501, 229803, 244629, 279279, 289107, 295461, 314523, 353353, 359073, 361119, 371709, 426777, 454311, 689409, 733887, 837837, 842611, 867321, 886383, 995813, 1060059, 1083357, 1280331, 1362933, 1564849, 2068227, 2201661, 2513511, 2527833, 2601963, 2987439, 3180177, 3250071, 3840993, 4088799, 4694547, 6204681, 7583499, 8962317, 9540531, 9750213, 10953943, 11522979, 14083641, 22750497, 26886951, 28621593, 32861829, 42250923, 68251491, 80660853, 98585487, 126752769, 295756461, 887269383]

約数ペア:

[(1, 887269383), (3, 295756461), (7, 126752769), (9, 98585487), (11, 80660853), (13, 68251491), (21, 42250923), (27, 32861829), (31, 28621593), (33, 26886951), (39, 22750497), (63, 14083641), (77, 11522979), (81, 10953943), (91, 9750213), (93, 9540531), (99, 8962317), (117, 7583499), (143, 6204681), (189, 4694547), (217, 4088799), (231, 3840993), (273, 3250071), (279, 3180177), (297, 2987439), (341, 2601963), (351, 2527833), (353, 2513511), (403, 2201661), (429, 2068227), (567, 1564849), (651, 1362933), (693, 1280331), (819, 1083357), (837, 1060059), (891, 995813), (1001, 886383), (1023, 867321), (1053, 842611), (1059, 837837), (1209, 733887), (1287, 689409), (1953, 454311), (2079, 426777), (2387, 371709), (2457, 361119), (2471, 359073), (2511, 353353), (2821, 314523), (3003, 295461), (3069, 289107), (3177, 279279), (3627, 244629), (3861, 229803), (3883, 228501), (4433, 200151), (4589, 193347), (5859, 151437), (6237, 142259), (7161, 123903), (7371, 120373), (7413, 119691), (8463, 104841), (9009, 98487), (9207, 96369), (9531, 93093), (10881, 81543), (10943, 81081), (11583, 76601), (11649, 76167), (13299, 66717), (13767, 64449), (17577, 50479), (21483, 41301), (22239, 39897), (25389, 34947), (27027, 32829), (27181, 32643), (27621, 32123), (28593, 31031)]