51664743

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 88883200

約数和(自身を除く): 37218457

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 61, 117, 127, 171, 183, 247, 351, 381, 513, 549, 741, 793, 1143, 1159, 1647, 1651, 2223, 2379, 2413, 3429, 3477, 4953, 6669, 7137, 7239, 7747, 10431, 14859, 15067, 21411, 21717, 23241, 31293, 31369, 44577, 45201, 65151, 69723, 94107, 100711, 135603, 147193, 209169, 282321, 302133, 406809, 441579, 846963, 906399, 1324737, 1913509, 2719197, 3974211, 5740527, 17221581, 51664743]

約数ペア:

[(1, 51664743), (3, 17221581), (9, 5740527), (13, 3974211), (19, 2719197), (27, 1913509), (39, 1324737), (57, 906399), (61, 846963), (117, 441579), (127, 406809), (171, 302133), (183, 282321), (247, 209169), (351, 147193), (381, 135603), (513, 100711), (549, 94107), (741, 69723), (793, 65151), (1143, 45201), (1159, 44577), (1647, 31369), (1651, 31293), (2223, 23241), (2379, 21717), (2413, 21411), (3429, 15067), (3477, 14859), (4953, 10431), (6669, 7747), (7137, 7239)]