55712691

素因数分解:

$3^4\times {\mathrm{797}}^1\times {\mathrm{863}}^1$

素因数の和:1672

約数の個数: 20

約数和(自身を含む): 83426112

約数和(自身を除く): 27713421

約数列:

[1, 3, 9, 27, 81, 797, 863, 2391, 2589, 7173, 7767, 21519, 23301, 64557, 69903, 687811, 2063433, 6190299, 18570897, 55712691]

約数ペア:

[(1, 55712691), (3, 18570897), (9, 6190299), (27, 2063433), (81, 687811), (797, 69903), (863, 64557), (2391, 23301), (2589, 21519), (7173, 7767)]