57320649

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{19841}}^1$

素因数の和:19957

約数の個数: 16

約数和(自身を含む): 85717440

約数和(自身を除く): 28396791

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 19841, 59523, 178569, 535707, 2122987, 6368961, 19106883, 57320649]

約数ペア:

[(1, 57320649), (3, 19106883), (9, 6368961), (27, 2122987), (107, 535707), (321, 178569), (963, 59523), (2889, 19841)]