1998590973

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1\times {\mathrm{6709}}^1$

素因数の和:7732

約数の個数: 16

約数和(自身を含む): 2692588800

約数和(自身を除く): 693997827

約数列:

[1, 3, 109, 327, 911, 2733, 6709, 20127, 99299, 297897, 731281, 2193843, 6111899, 18335697, 666196991, 1998590973]

約数ペア:

[(1, 1998590973), (3, 666196991), (109, 18335697), (327, 6111899), (911, 2193843), (2733, 731281), (6709, 297897), (20127, 99299)]