281340423

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{343517}}^1$

素因数の和:343543

約数の個数: 24

約数和(自身を含む): 500162208

約数和(自身を除く): 218821785

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 343517, 1030551, 2404619, 3091653, 4465721, 7213857, 13397163, 21641571, 31260047, 40191489, 93780141, 281340423]

約数ペア:

[(1, 281340423), (3, 93780141), (7, 40191489), (9, 31260047), (13, 21641571), (21, 13397163), (39, 7213857), (63, 4465721), (91, 3091653), (117, 2404619), (273, 1030551), (819, 343517)]