2531170098

素因数分解:

$2^1\times 3^2\times {\mathrm{140620561}}^1$

素因数の和:140620569

約数の個数: 12

約数和(自身を含む): 5484201918

約数和(自身を除く): 2953031820

約数列:

[1, 2, 3, 6, 9, 18, 140620561, 281241122, 421861683, 843723366, 1265585049, 2531170098]

約数ペア:

[(1, 2531170098), (2, 1265585049), (3, 843723366), (6, 421861683), (9, 281241122), (18, 140620561)]