16616907

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{757}}^1$

素因数の和:1040

約数の個数: 20

約数和(自身を含む): 24947296

約数和(自身を除く): 8330389

約数列:

[1, 3, 9, 27, 81, 271, 757, 813, 2271, 2439, 6813, 7317, 20439, 21951, 61317, 205147, 615441, 1846323, 5538969, 16616907]

約数ペア:

[(1, 16616907), (3, 5538969), (9, 1846323), (27, 615441), (81, 205147), (271, 61317), (757, 21951), (813, 20439), (2271, 7317), (2439, 6813)]