27939723

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30941}}^1$

素因数の和:30994

約数の個数: 16

約数和(自身を含む): 43566336

約数和(自身を除く): 15626613

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 30941, 92823, 216587, 649761, 1330463, 3991389, 9313241, 27939723]

約数ペア:

[(1, 27939723), (3, 9313241), (7, 3991389), (21, 1330463), (43, 649761), (129, 216587), (301, 92823), (903, 30941)]