207947043

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{2269}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 318708000

約数和(自身を除く): 110760957

約数列:

[1, 3, 9, 17, 51, 153, 599, 1797, 2269, 5391, 6807, 10183, 20421, 30549, 38573, 91647, 115719, 347157, 1359131, 4077393, 12232179, 23105227, 69315681, 207947043]

約数ペア:

[(1, 207947043), (3, 69315681), (9, 23105227), (17, 12232179), (51, 4077393), (153, 1359131), (599, 347157), (1797, 115719), (2269, 91647), (5391, 38573), (6807, 30549), (10183, 20421)]