978394365

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1672469}}^1$

素因数の和:1672493

約数の個数: 24

約数和(自身を含む): 1826337240

約数和(自身を除く): 847942875

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1672469, 5017407, 8362345, 15052221, 21742097, 25087035, 65226291, 75261105, 108710485, 195678873, 326131455, 978394365]

約数ペア:

[(1, 978394365), (3, 326131455), (5, 195678873), (9, 108710485), (13, 75261105), (15, 65226291), (39, 25087035), (45, 21742097), (65, 15052221), (117, 8362345), (195, 5017407), (585, 1672469)]