2018979423

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{43789}}^1$

素因数の和:43951

約数の個数: 24

約数和(自身を含む): 3005745600

約数和(自身を除く): 986766177

約数列:

[1, 3, 9, 47, 109, 141, 327, 423, 981, 5123, 15369, 43789, 46107, 131367, 394101, 2058083, 4773001, 6174249, 14319003, 18522747, 42957009, 224331047, 672993141, 2018979423]

約数ペア:

[(1, 2018979423), (3, 672993141), (9, 224331047), (47, 42957009), (109, 18522747), (141, 14319003), (327, 6174249), (423, 4773001), (981, 2058083), (5123, 394101), (15369, 131367), (43789, 46107)]