9778509

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{2143}}^1$

素因数の和:2178

約数の個数: 24

約数和(自身を含む): 15694080

約数和(自身を除く): 5915571

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 2143, 4563, 6429, 19287, 27859, 57861, 83577, 250731, 362167, 752193, 1086501, 3259503, 9778509]

約数ペア:

[(1, 9778509), (3, 3259503), (9, 1086501), (13, 752193), (27, 362167), (39, 250731), (117, 83577), (169, 57861), (351, 27859), (507, 19287), (1521, 6429), (2143, 4563)]