214978293

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3407}}^1$

素因数の和:3479

約数の個数: 40

約数和(自身を含む): 346389120

約数和(自身を除く): 131410827

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 123, 171, 369, 513, 779, 1107, 1539, 2337, 3321, 3407, 7011, 10221, 21033, 30663, 63099, 64733, 91989, 139687, 194199, 275967, 419061, 582597, 1257183, 1747791, 2654053, 3771549, 5243373, 7962159, 11314647, 23886477, 71659431, 214978293]

約数ペア:

[(1, 214978293), (3, 71659431), (9, 23886477), (19, 11314647), (27, 7962159), (41, 5243373), (57, 3771549), (81, 2654053), (123, 1747791), (171, 1257183), (369, 582597), (513, 419061), (779, 275967), (1107, 194199), (1539, 139687), (2337, 91989), (3321, 64733), (3407, 63099), (7011, 30663), (10221, 21033)]