288580227

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389447}}^1$

素因数の和:389482

約数の個数: 16

約数和(自身を含む): 436181760

約数和(自身を除く): 147601533

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 389447, 1168341, 5062811, 7399493, 15188433, 22198479, 96193409, 288580227]

約数ペア:

[(1, 288580227), (3, 96193409), (13, 22198479), (19, 15188433), (39, 7399493), (57, 5062811), (247, 1168341), (741, 389447)]