27993966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 77414400

約数和(自身を除く): 49420434

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 59, 66, 77, 78, 79, 91, 118, 143, 154, 158, 177, 182, 231, 237, 273, 286, 354, 413, 429, 462, 474, 546, 553, 649, 767, 826, 858, 869, 1001, 1027, 1106, 1239, 1298, 1534, 1659, 1738, 1947, 2002, 2054, 2301, 2478, 2607, 3003, 3081, 3318, 3894, 4543, 4602, 4661, 5214, 5369, 6006, 6083, 6162, 7189, 8437, 9086, 9322, 10738, 11297, 12166, 13629, 13983, 14378, 16107, 16874, 18249, 21567, 22594, 25311, 27258, 27966, 32214, 32627, 33891, 36498, 43134, 50622, 51271, 59059, 60593, 65254, 67782, 79079, 97881, 102542, 118118, 121186, 153813, 158158, 177177, 181779, 195762, 237237, 307626, 354354, 358897, 363558, 424151, 474474, 666523, 717794, 848302, 1076691, 1272453, 1333046, 1999569, 2153382, 2544906, 3999138, 4665661, 9331322, 13996983, 27993966]

約数ペア:

[(1, 27993966), (2, 13996983), (3, 9331322), (6, 4665661), (7, 3999138), (11, 2544906), (13, 2153382), (14, 1999569), (21, 1333046), (22, 1272453), (26, 1076691), (33, 848302), (39, 717794), (42, 666523), (59, 474474), (66, 424151), (77, 363558), (78, 358897), (79, 354354), (91, 307626), (118, 237237), (143, 195762), (154, 181779), (158, 177177), (177, 158158), (182, 153813), (231, 121186), (237, 118118), (273, 102542), (286, 97881), (354, 79079), (413, 67782), (429, 65254), (462, 60593), (474, 59059), (546, 51271), (553, 50622), (649, 43134), (767, 36498), (826, 33891), (858, 32627), (869, 32214), (1001, 27966), (1027, 27258), (1106, 25311), (1239, 22594), (1298, 21567), (1534, 18249), (1659, 16874), (1738, 16107), (1947, 14378), (2002, 13983), (2054, 13629), (2301, 12166), (2478, 11297), (2607, 10738), (3003, 9322), (3081, 9086), (3318, 8437), (3894, 7189), (4543, 6162), (4602, 6083), (4661, 6006), (5214, 5369)]