8419869

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5471}}^1$

素因数の和:5502

約数の個数: 20

約数和(自身を含む): 13242240

約数和(自身を除く): 4822371

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5471, 16413, 49239, 103949, 147717, 311847, 443151, 935541, 2806623, 8419869]

約数ペア:

[(1, 8419869), (3, 2806623), (9, 935541), (19, 443151), (27, 311847), (57, 147717), (81, 103949), (171, 49239), (513, 16413), (1539, 5471)]