1187905878

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{60937}}^1$

素因数の和:60986

約数の個数: 48

約数和(自身を含む): 2786085360

約数和(自身を除く): 1598179482

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 361, 513, 722, 1026, 1083, 2166, 3249, 6498, 9747, 19494, 60937, 121874, 182811, 365622, 548433, 1096866, 1157803, 1645299, 2315606, 3290598, 3473409, 6946818, 10420227, 20840454, 21998257, 31260681, 43996514, 62521362, 65994771, 131989542, 197984313, 395968626, 593952939, 1187905878]

約数ペア:

[(1, 1187905878), (2, 593952939), (3, 395968626), (6, 197984313), (9, 131989542), (18, 65994771), (19, 62521362), (27, 43996514), (38, 31260681), (54, 21998257), (57, 20840454), (114, 10420227), (171, 6946818), (342, 3473409), (361, 3290598), (513, 2315606), (722, 1645299), (1026, 1157803), (1083, 1096866), (2166, 548433), (3249, 365622), (6498, 182811), (9747, 121874), (19494, 60937)]