49680027

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 75816000

約数和(自身を除く): 26135973

約数列:

[1, 3, 9, 27, 53, 149, 159, 233, 447, 477, 699, 1341, 1431, 2097, 4023, 6291, 7897, 12349, 23691, 34717, 37047, 71073, 104151, 111141, 213219, 312453, 333423, 937359, 1840001, 5520003, 16560009, 49680027]

約数ペア:

[(1, 49680027), (3, 16560009), (9, 5520003), (27, 1840001), (53, 937359), (149, 333423), (159, 312453), (233, 213219), (447, 111141), (477, 104151), (699, 71073), (1341, 37047), (1431, 34717), (2097, 23691), (4023, 12349), (6291, 7897)]