199909161

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{67927}}^1$

素因数の和:68045

約数の個数: 16

約数和(自身を含む): 298883200

約数和(自身を除く): 98974039

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 67927, 203781, 611343, 1834029, 7404043, 22212129, 66636387, 199909161]

約数ペア:

[(1, 199909161), (3, 66636387), (9, 22212129), (27, 7404043), (109, 1834029), (327, 611343), (981, 203781), (2943, 67927)]