208807659

素因数分解:

$3^3\times {\mathrm{1873}}^1\times {\mathrm{4129}}^1$

素因数の和:6011

約数の個数: 16

約数和(自身を含む): 309584800

約数和(自身を除く): 100777141

約数列:

[1, 3, 9, 27, 1873, 4129, 5619, 12387, 16857, 37161, 50571, 111483, 7733617, 23200851, 69602553, 208807659]

約数ペア:

[(1, 208807659), (3, 69602553), (9, 23200851), (27, 7733617), (1873, 111483), (4129, 50571), (5619, 37161), (12387, 16857)]