2015442981

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{51563}}^1$

素因数の和:51713

約数の個数: 24

約数和(自身を含む): 3008450016

約数和(自身を除く): 993007035

約数列:

[1, 3, 9, 43, 101, 129, 303, 387, 909, 4343, 13029, 39087, 51563, 154689, 464067, 2217209, 5207863, 6651627, 15623589, 19954881, 46870767, 223938109, 671814327, 2015442981]

約数ペア:

[(1, 2015442981), (3, 671814327), (9, 223938109), (43, 46870767), (101, 19954881), (129, 15623589), (303, 6651627), (387, 5207863), (909, 2217209), (4343, 464067), (13029, 154689), (39087, 51563)]