3745287

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 7076160

約数和(自身を除く): 3330873

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 269, 273, 357, 663, 807, 819, 1071, 1547, 1883, 1989, 2421, 3497, 4573, 4641, 5649, 10491, 13719, 13923, 16947, 24479, 31473, 32011, 41157, 59449, 73437, 96033, 178347, 220311, 288099, 416143, 535041, 1248429, 3745287]

約数ペア:

[(1, 3745287), (3, 1248429), (7, 535041), (9, 416143), (13, 288099), (17, 220311), (21, 178347), (39, 96033), (51, 73437), (63, 59449), (91, 41157), (117, 32011), (119, 31473), (153, 24479), (221, 16947), (269, 13923), (273, 13719), (357, 10491), (663, 5649), (807, 4641), (819, 4573), (1071, 3497), (1547, 2421), (1883, 1989)]