2822391

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 5322240

約数和(自身を除く): 2499849

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 39, 43, 51, 99, 117, 129, 143, 153, 187, 221, 297, 351, 387, 429, 459, 473, 559, 561, 663, 731, 1161, 1287, 1419, 1677, 1683, 1989, 2193, 2431, 3861, 4257, 5031, 5049, 5967, 6149, 6579, 7293, 8041, 9503, 12771, 15093, 18447, 19737, 21879, 24123, 28509, 55341, 65637, 72369, 85527, 104533, 166023, 217107, 256581, 313599, 940797, 2822391]

約数ペア:

[(1, 2822391), (3, 940797), (9, 313599), (11, 256581), (13, 217107), (17, 166023), (27, 104533), (33, 85527), (39, 72369), (43, 65637), (51, 55341), (99, 28509), (117, 24123), (129, 21879), (143, 19737), (153, 18447), (187, 15093), (221, 12771), (297, 9503), (351, 8041), (387, 7293), (429, 6579), (459, 6149), (473, 5967), (559, 5049), (561, 5031), (663, 4257), (731, 3861), (1161, 2431), (1287, 2193), (1419, 1989), (1677, 1683)]