19652247

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{16927}}^1$

素因数の和:16979

約数の個数: 16

約数和(自身を含む): 29793280

約数和(自身を除く): 10141033

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 16927, 50781, 152343, 457029, 727861, 2183583, 6550749, 19652247]

約数ペア:

[(1, 19652247), (3, 6550749), (9, 2183583), (27, 727861), (43, 457029), (129, 152343), (387, 50781), (1161, 16927)]