51257682

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{406807}}^1$

素因数の和:406822

約数の個数: 24

約数和(自身を含む): 126924096

約数和(自身を除く): 75666414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 406807, 813614, 1220421, 2440842, 2847649, 3661263, 5695298, 7322526, 8542947, 17085894, 25628841, 51257682]

約数ペア:

[(1, 51257682), (2, 25628841), (3, 17085894), (6, 8542947), (7, 7322526), (9, 5695298), (14, 3661263), (18, 2847649), (21, 2440842), (42, 1220421), (63, 813614), (126, 406807)]