1990350099

素因数分解:

$3^2\times {\mathrm{269}}^1\times {\mathrm{449}}^1\times {\mathrm{1831}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 2893644000

約数和(自身を除く): 903293901

約数列:

[1, 3, 9, 269, 449, 807, 1347, 1831, 2421, 4041, 5493, 16479, 120781, 362343, 492539, 822119, 1087029, 1477617, 2466357, 4432851, 7399071, 221150011, 663450033, 1990350099]

約数ペア:

[(1, 1990350099), (3, 663450033), (9, 221150011), (269, 7399071), (449, 4432851), (807, 2466357), (1347, 1477617), (1831, 1087029), (2421, 822119), (4041, 492539), (5493, 362343), (16479, 120781)]