9987783

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3607}}^1$

素因数の和:3694

約数の個数: 16

約数和(自身を含む): 14547456

約数和(自身を除く): 4559673

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 3607, 10821, 46891, 140673, 256097, 768291, 3329261, 9987783]

約数ペア:

[(1, 9987783), (3, 3329261), (13, 768291), (39, 256097), (71, 140673), (213, 46891), (923, 10821), (2769, 3607)]