3942945

素因数分解:

$3^3\times 5^1\times {\mathrm{29207}}^1$

素因数の和:29221

約数の個数: 16

約数和(自身を含む): 7009920

約数和(自身を除く): 3066975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 29207, 87621, 146035, 262863, 438105, 788589, 1314315, 3942945]

約数ペア:

[(1, 3942945), (3, 1314315), (5, 788589), (9, 438105), (15, 262863), (27, 146035), (45, 87621), (135, 29207)]