209250999

素因数分解:

$3^3\times {\mathrm{1427}}^1\times {\mathrm{5431}}^1$

素因数の和:6867

約数の個数: 16

約数和(自身を含む): 310275840

約数和(自身を除く): 101024841

約数列:

[1, 3, 9, 27, 1427, 4281, 5431, 12843, 16293, 38529, 48879, 146637, 7750037, 23250111, 69750333, 209250999]

約数ペア:

[(1, 209250999), (3, 69750333), (9, 23250111), (27, 7750037), (1427, 146637), (4281, 48879), (5431, 38529), (12843, 16293)]