54172557

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{39341}}^1$

素因数の和:39370

約数の個数: 20

約数和(自身を含む): 85686876

約数和(自身を除く): 31514319

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 39341, 118023, 354069, 668797, 1062207, 2006391, 3186621, 6019173, 18057519, 54172557]

約数ペア:

[(1, 54172557), (3, 18057519), (9, 6019173), (17, 3186621), (27, 2006391), (51, 1062207), (81, 668797), (153, 354069), (459, 118023), (1377, 39341)]