166563657

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20051}}^1$

素因数の和:20141

約数の個数: 24

約数和(自身を含む): 262761408

約数和(自身を除く): 96197751

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 20051, 60153, 180459, 260663, 781989, 1423621, 2345967, 4270863, 12812589, 18507073, 55521219, 166563657]

約数ペア:

[(1, 166563657), (3, 55521219), (9, 18507073), (13, 12812589), (39, 4270863), (71, 2345967), (117, 1423621), (213, 781989), (639, 260663), (923, 180459), (2769, 60153), (8307, 20051)]