51248727

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{111653}}^1$

素因数の和:111679

約数の個数: 16

約数和(自身を含む): 80390880

約数和(自身を除く): 29142153

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 111653, 334959, 1004877, 1898101, 3014631, 5694303, 17082909, 51248727]

約数ペア:

[(1, 51248727), (3, 17082909), (9, 5694303), (17, 3014631), (27, 1898101), (51, 1004877), (153, 334959), (459, 111653)]