509366907

素因数分解:

$3^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2939}}^1$

素因数の和:3093

約数の個数: 48

約数和(自身を含む): 884822400

約数和(自身を除く): 375455493

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 131, 147, 189, 393, 441, 917, 1179, 1323, 2751, 2939, 3537, 6419, 8253, 8817, 19257, 20573, 24759, 26451, 57771, 61719, 79353, 144011, 173313, 185157, 385009, 432033, 555471, 1155027, 1296099, 2695063, 3465081, 3888297, 8085189, 10395243, 18865441, 24255567, 56596323, 72766701, 169788969, 509366907]

約数ペア:

[(1, 509366907), (3, 169788969), (7, 72766701), (9, 56596323), (21, 24255567), (27, 18865441), (49, 10395243), (63, 8085189), (131, 3888297), (147, 3465081), (189, 2695063), (393, 1296099), (441, 1155027), (917, 555471), (1179, 432033), (1323, 385009), (2751, 185157), (2939, 173313), (3537, 144011), (6419, 79353), (8253, 61719), (8817, 57771), (19257, 26451), (20573, 24759)]