57456783

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{30841}}^1$

素因数の和:30876

約数の個数: 20

約数和(自身を含む): 89565168

約数和(自身を除く): 32108385

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 30841, 92523, 277569, 709343, 832707, 2128029, 2498121, 6384087, 19152261, 57456783]

約数ペア:

[(1, 57456783), (3, 19152261), (9, 6384087), (23, 2498121), (27, 2128029), (69, 832707), (81, 709343), (207, 277569), (621, 92523), (1863, 30841)]