51757767

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7039}}^1$

素因数の和:7107

約数の個数: 24

約数和(自身を含む): 80537600

約数和(自身を除く): 28779833

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7039, 7353, 21117, 63351, 133741, 302677, 401223, 908031, 1203669, 2724093, 5750863, 17252589, 51757767]

約数ペア:

[(1, 51757767), (3, 17252589), (9, 5750863), (19, 2724093), (43, 1203669), (57, 908031), (129, 401223), (171, 302677), (387, 133741), (817, 63351), (2451, 21117), (7039, 7353)]