204598143

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{19889}}^1$

素因数の和:20028

約数の個数: 20

約数和(自身を含む): 308056320

約数和(自身を除く): 103458177

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 19889, 59667, 179001, 537003, 1611009, 2525903, 7577709, 22733127, 68199381, 204598143]

約数ペア:

[(1, 204598143), (3, 68199381), (9, 22733127), (27, 7577709), (81, 2525903), (127, 1611009), (381, 537003), (1143, 179001), (3429, 59667), (10287, 19889)]