205132208643

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{47782951}}^1$

素因数の和:47783016

約数の個数: 20

約数和(自身を含む): 312213808368

約数和(自身を除く): 107081599725

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 47782951, 143348853, 430046559, 1290139677, 2532496403, 3870419031, 7597489209, 22792467627, 68377402881, 205132208643]

約数ペア:

[(1, 205132208643), (3, 68377402881), (9, 22792467627), (27, 7597489209), (53, 3870419031), (81, 2532496403), (159, 1290139677), (477, 430046559), (1431, 143348853), (4293, 47782951)]