858705417

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{1800221}}^1$

素因数の和:1800280

約数の個数: 12

約数和(自身を含む): 1263755844

約数和(自身を除く): 405050427

約数列:

[1, 3, 9, 53, 159, 477, 1800221, 5400663, 16201989, 95411713, 286235139, 858705417]

約数ペア:

[(1, 858705417), (3, 286235139), (9, 95411713), (53, 16201989), (159, 5400663), (477, 1800221)]