7212702906

素因数分解:

$2^1\times 3^2\times {\mathrm{400705717}}^1$

素因数の和:400705725

約数の個数: 12

約数和(自身を含む): 15627523002

約数和(自身を除く): 8414820096

約数列:

[1, 2, 3, 6, 9, 18, 400705717, 801411434, 1202117151, 2404234302, 3606351453, 7212702906]

約数ペア:

[(1, 7212702906), (2, 3606351453), (3, 2404234302), (6, 1202117151), (9, 801411434), (18, 400705717)]