2806623

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{5471}}^1$

素因数の和:5499

約数の個数: 16

約数和(自身を含む): 4377600

約数和(自身を除く): 1570977

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 5471, 16413, 49239, 103949, 147717, 311847, 935541, 2806623]

約数ペア:

[(1, 2806623), (3, 935541), (9, 311847), (19, 147717), (27, 103949), (57, 49239), (171, 16413), (513, 5471)]