27927321

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 39831264

約数和(自身を除く): 11903943

約数列:

[1, 3, 19, 57, 107, 241, 321, 361, 723, 1083, 2033, 4579, 6099, 13737, 25787, 38627, 77361, 87001, 115881, 261003, 489953, 1469859, 9309107, 27927321]

約数ペア:

[(1, 27927321), (3, 9309107), (19, 1469859), (57, 489953), (107, 261003), (241, 115881), (321, 87001), (361, 77361), (723, 38627), (1083, 25787), (2033, 13737), (4579, 6099)]