16119729

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{1567}}^1$

素因数の和:1706

約数の個数: 20

約数和(自身を含む): 24285184

約数和(自身を除く): 8165455

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 1567, 3429, 4701, 10287, 14103, 42309, 126927, 199009, 597027, 1791081, 5373243, 16119729]

約数ペア:

[(1, 16119729), (3, 5373243), (9, 1791081), (27, 597027), (81, 199009), (127, 126927), (381, 42309), (1143, 14103), (1567, 10287), (3429, 4701)]