207628617

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^2\times {\mathrm{613}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 319417536

約数和(自身を除く): 111788919

約数列:

[1, 3, 7, 21, 127, 381, 613, 889, 1839, 2667, 4291, 12873, 16129, 48387, 77851, 112903, 233553, 338709, 544957, 1634871, 9887077, 29661231, 69209539, 207628617]

約数ペア:

[(1, 207628617), (3, 69209539), (7, 29661231), (21, 9887077), (127, 1634871), (381, 544957), (613, 338709), (889, 233553), (1839, 112903), (2667, 77851), (4291, 48387), (12873, 16129)]