21849291

素因数分解:

$3^3\times {\mathrm{757}}^1\times {\mathrm{1069}}^1$

素因数の和:1835

約数の個数: 16

約数和(自身を含む): 32442400

約数和(自身を除く): 10593109

約数列:

[1, 3, 9, 27, 757, 1069, 2271, 3207, 6813, 9621, 20439, 28863, 809233, 2427699, 7283097, 21849291]

約数ペア:

[(1, 21849291), (3, 7283097), (9, 2427699), (27, 809233), (757, 28863), (1069, 20439), (2271, 9621), (3207, 6813)]