1994241321

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{766721}}^1$

素因数の和:766761

約数の個数: 18

約数和(自身を含む): 3059987502

約数和(自身を除く): 1065746181

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 766721, 2300163, 6900489, 13034257, 39102771, 117308313, 221582369, 664747107, 1994241321]

約数ペア:

[(1, 1994241321), (3, 664747107), (9, 221582369), (17, 117308313), (51, 39102771), (153, 13034257), (289, 6900489), (867, 2300163), (2601, 766721)]