68896899

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{2903}}^1$

素因数の和:3208

約数の個数: 20

約数和(自身を含む): 103306896

約数和(自身を除く): 34409997

約数列:

[1, 3, 9, 27, 81, 293, 879, 2637, 2903, 7911, 8709, 23733, 26127, 78381, 235143, 850579, 2551737, 7655211, 22965633, 68896899]

約数ペア:

[(1, 68896899), (3, 22965633), (9, 7655211), (27, 2551737), (81, 850579), (293, 235143), (879, 78381), (2637, 26127), (2903, 23733), (7911, 8709)]