128490627

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{13397}}^1$

素因数の和:13562

約数の個数: 16

約数和(自身を含む): 180069120

約数和(自身を除く): 51578493

約数列:

[1, 3, 23, 69, 139, 417, 3197, 9591, 13397, 40191, 308131, 924393, 1862183, 5586549, 42830209, 128490627]

約数ペア:

[(1, 128490627), (3, 42830209), (23, 5586549), (69, 1862183), (139, 924393), (417, 308131), (3197, 40191), (9591, 13397)]