647014797

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 1150890048

約数和(自身を除く): 503875251

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 83, 99, 117, 143, 249, 297, 351, 429, 673, 747, 891, 913, 1053, 1079, 1287, 2019, 2241, 2739, 3237, 3861, 6057, 6723, 7403, 8217, 8749, 9711, 11583, 11869, 18171, 22209, 24651, 26247, 29133, 35607, 54513, 55859, 66627, 73953, 78741, 87399, 96239, 106821, 167577, 199881, 236223, 288717, 320463, 502731, 599643, 614449, 708669, 726167, 866151, 961389, 1508193, 1843347, 2178501, 2598453, 4524579, 5530041, 6535503, 7795359, 7987837, 16590123, 19606509, 23963511, 49770369, 58819527, 71890533, 215671599, 647014797]

約数ペア:

[(1, 647014797), (3, 215671599), (9, 71890533), (11, 58819527), (13, 49770369), (27, 23963511), (33, 19606509), (39, 16590123), (81, 7987837), (83, 7795359), (99, 6535503), (117, 5530041), (143, 4524579), (249, 2598453), (297, 2178501), (351, 1843347), (429, 1508193), (673, 961389), (747, 866151), (891, 726167), (913, 708669), (1053, 614449), (1079, 599643), (1287, 502731), (2019, 320463), (2241, 288717), (2739, 236223), (3237, 199881), (3861, 167577), (6057, 106821), (6723, 96239), (7403, 87399), (8217, 78741), (8749, 73953), (9711, 66627), (11583, 55859), (11869, 54513), (18171, 35607), (22209, 29133), (24651, 26247)]