12977874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 37632000

約数和(自身を除く): 24654126

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 139, 171, 182, 189, 234, 247, 266, 273, 278, 342, 351, 378, 399, 417, 494, 513, 546, 702, 741, 798, 819, 834, 973, 1026, 1197, 1251, 1482, 1638, 1729, 1807, 1946, 2223, 2394, 2457, 2502, 2641, 2919, 3458, 3591, 3614, 3753, 4446, 4914, 5187, 5282, 5421, 5838, 6669, 7182, 7506, 7923, 8757, 10374, 10842, 12649, 13338, 15561, 15846, 16263, 17514, 18487, 23769, 25298, 26271, 31122, 32526, 34333, 36974, 37947, 46683, 47538, 48789, 52542, 55461, 68666, 71307, 75894, 93366, 97578, 102999, 110922, 113841, 142614, 166383, 205998, 227682, 240331, 308997, 332766, 341523, 480662, 499149, 617994, 683046, 720993, 926991, 998298, 1441986, 1853982, 2162979, 4325958, 6488937, 12977874]

約数ペア:

[(1, 12977874), (2, 6488937), (3, 4325958), (6, 2162979), (7, 1853982), (9, 1441986), (13, 998298), (14, 926991), (18, 720993), (19, 683046), (21, 617994), (26, 499149), (27, 480662), (38, 341523), (39, 332766), (42, 308997), (54, 240331), (57, 227682), (63, 205998), (78, 166383), (91, 142614), (114, 113841), (117, 110922), (126, 102999), (133, 97578), (139, 93366), (171, 75894), (182, 71307), (189, 68666), (234, 55461), (247, 52542), (266, 48789), (273, 47538), (278, 46683), (342, 37947), (351, 36974), (378, 34333), (399, 32526), (417, 31122), (494, 26271), (513, 25298), (546, 23769), (702, 18487), (741, 17514), (798, 16263), (819, 15846), (834, 15561), (973, 13338), (1026, 12649), (1197, 10842), (1251, 10374), (1482, 8757), (1638, 7923), (1729, 7506), (1807, 7182), (1946, 6669), (2223, 5838), (2394, 5421), (2457, 5282), (2502, 5187), (2641, 4914), (2919, 4446), (3458, 3753), (3591, 3614)]