174953277

素因数分解:

$3^4\times {\mathrm{727}}^1\times {\mathrm{2971}}^1$

素因数の和:3710

約数の個数: 20

約数和(自身を含む): 261797536

約数和(自身を除く): 86844259

約数列:

[1, 3, 9, 27, 81, 727, 2181, 2971, 6543, 8913, 19629, 26739, 58887, 80217, 240651, 2159917, 6479751, 19439253, 58317759, 174953277]

約数ペア:

[(1, 174953277), (3, 58317759), (9, 19439253), (27, 6479751), (81, 2159917), (727, 240651), (2181, 80217), (2971, 58887), (6543, 26739), (8913, 19629)]