5257143

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1636

約数の個数: 20

約数和(自身を含む): 8049888

約数和(自身を除く): 2792745

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 1583, 3321, 4749, 14247, 42741, 64903, 128223, 194709, 584127, 1752381, 5257143]

約数ペア:

[(1, 5257143), (3, 1752381), (9, 584127), (27, 194709), (41, 128223), (81, 64903), (123, 42741), (369, 14247), (1107, 4749), (1583, 3321)]