168798717

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{987127}}^1$

素因数の和:987152

約数の個数: 12

約数和(自身を含む): 256653280

約数和(自身を除く): 87854563

約数列:

[1, 3, 9, 19, 57, 171, 987127, 2961381, 8884143, 18755413, 56266239, 168798717]

約数ペア:

[(1, 168798717), (3, 56266239), (9, 18755413), (19, 8884143), (57, 2961381), (171, 987127)]