21772827

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{1871}}^1$

素因数の和:2311

約数の個数: 16

約数和(自身を含む): 32348160

約数和(自身を除く): 10575333

約数列:

[1, 3, 9, 27, 431, 1293, 1871, 3879, 5613, 11637, 16839, 50517, 806401, 2419203, 7257609, 21772827]

約数ペア:

[(1, 21772827), (3, 7257609), (9, 2419203), (27, 806401), (431, 50517), (1293, 16839), (1871, 11637), (3879, 5613)]