556067889

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 940800000

約数和(自身を除く): 384732111

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 199, 247, 351, 419, 513, 597, 741, 1257, 1791, 2223, 2587, 3771, 3781, 5373, 5447, 6669, 7761, 7961, 11313, 11343, 16341, 23283, 23883, 34029, 49023, 49153, 69849, 71649, 83381, 102087, 103493, 147069, 147459, 214947, 250143, 310479, 442377, 750429, 931437, 1083953, 1327131, 1584239, 2251287, 2794311, 3251859, 4752717, 9755577, 14258151, 20595107, 29266731, 42774453, 61785321, 185355963, 556067889]

約数ペア:

[(1, 556067889), (3, 185355963), (9, 61785321), (13, 42774453), (19, 29266731), (27, 20595107), (39, 14258151), (57, 9755577), (117, 4752717), (171, 3251859), (199, 2794311), (247, 2251287), (351, 1584239), (419, 1327131), (513, 1083953), (597, 931437), (741, 750429), (1257, 442377), (1791, 310479), (2223, 250143), (2587, 214947), (3771, 147459), (3781, 147069), (5373, 103493), (5447, 102087), (6669, 83381), (7761, 71649), (7961, 69849), (11313, 49153), (11343, 49023), (16341, 34029), (23283, 23883)]