17247249

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2999}}^1$

素因数の和:3082

約数の個数: 20

約数和(自身を含む): 26136000

約数和(自身を除く): 8888751

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2999, 5751, 8997, 26991, 80973, 212929, 242919, 638787, 1916361, 5749083, 17247249]

約数ペア:

[(1, 17247249), (3, 5749083), (9, 1916361), (27, 638787), (71, 242919), (81, 212929), (213, 80973), (639, 26991), (1917, 8997), (2999, 5751)]