290438199

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1698469}}^1$

素因数の和:1698494

約数の個数: 12

約数和(自身を含む): 441602200

約数和(自身を除く): 151164001

約数列:

[1, 3, 9, 19, 57, 171, 1698469, 5095407, 15286221, 32270911, 96812733, 290438199]

約数ペア:

[(1, 290438199), (3, 96812733), (9, 32270911), (19, 15286221), (57, 5095407), (171, 1698469)]