2000878929

素因数分解:

$3^4\times 7^1\times {\mathrm{3528887}}^1$

素因数の和:3528906

約数の個数: 20

約数和(自身を含む): 3415963584

約数和(自身を除く): 1415084655

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3528887, 10586661, 24702209, 31759983, 74106627, 95279949, 222319881, 285839847, 666959643, 2000878929]

約数ペア:

[(1, 2000878929), (3, 666959643), (7, 285839847), (9, 222319881), (21, 95279949), (27, 74106627), (63, 31759983), (81, 24702209), (189, 10586661), (567, 3528887)]