171566991

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{7933}}^1$

素因数の和:8037

約数の個数: 24

約数和(自身を含む): 259917840

約数和(自身を除く): 88350849

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 801, 2403, 7209, 7933, 21627, 23799, 71397, 214191, 642573, 706037, 1927719, 2118111, 6354333, 19062999, 57188997, 171566991]

約数ペア:

[(1, 171566991), (3, 57188997), (9, 19062999), (27, 6354333), (81, 2118111), (89, 1927719), (243, 706037), (267, 642573), (801, 214191), (2403, 71397), (7209, 23799), (7933, 21627)]