199417059

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{10301}}^1$

素因数の和:10552

約数の個数: 20

約数和(自身を含む): 299170080

約数和(自身を除く): 99753021

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 10301, 19359, 30903, 92709, 278127, 834381, 2461939, 7385817, 22157451, 66472353, 199417059]

約数ペア:

[(1, 199417059), (3, 66472353), (9, 22157451), (27, 7385817), (81, 2461939), (239, 834381), (717, 278127), (2151, 92709), (6453, 30903), (10301, 19359)]