12987002106

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{43943}}^1$

素因数の和:44388

約数の個数: 64

約数和(自身を含む): 31154538240

約数和(自身を除く): 18167536134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 421, 702, 842, 1263, 2526, 3789, 5473, 7578, 10946, 11367, 16419, 22734, 32838, 43943, 49257, 87886, 98514, 131829, 147771, 263658, 295542, 395487, 571259, 790974, 1142518, 1186461, 1713777, 2372922, 3427554, 5141331, 10282662, 15423993, 18500003, 30847986, 37000006, 55500009, 111000018, 166500027, 240500039, 333000054, 481000078, 499500081, 721500117, 999000162, 1443000234, 2164500351, 4329000702, 6493501053, 12987002106]

約数ペア:

[(1, 12987002106), (2, 6493501053), (3, 4329000702), (6, 2164500351), (9, 1443000234), (13, 999000162), (18, 721500117), (26, 499500081), (27, 481000078), (39, 333000054), (54, 240500039), (78, 166500027), (117, 111000018), (234, 55500009), (351, 37000006), (421, 30847986), (702, 18500003), (842, 15423993), (1263, 10282662), (2526, 5141331), (3789, 3427554), (5473, 2372922), (7578, 1713777), (10946, 1186461), (11367, 1142518), (16419, 790974), (22734, 571259), (32838, 395487), (43943, 295542), (49257, 263658), (87886, 147771), (98514, 131829)]