8617347

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:760

約数の個数: 20

約数和(自身を含む): 12963456

約数和(自身を除く): 4346109

約数列:

[1, 3, 9, 27, 81, 191, 557, 573, 1671, 1719, 5013, 5157, 15039, 15471, 45117, 106387, 319161, 957483, 2872449, 8617347]

約数ペア:

[(1, 8617347), (3, 2872449), (9, 957483), (27, 319161), (81, 106387), (191, 45117), (557, 15471), (573, 15039), (1671, 5157), (1719, 5013)]