20131349517

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{52018991}}^1$

素因数の和:52019040

約数の個数: 12

約数和(自身を含む): 29754863424

約数和(自身を除く): 9623513907

約数列:

[1, 3, 9, 43, 129, 387, 52018991, 156056973, 468170919, 2236816613, 6710449839, 20131349517]

約数ペア:

[(1, 20131349517), (3, 6710449839), (9, 2236816613), (43, 468170919), (129, 156056973), (387, 52018991)]