2905343181

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{435649}}^1$

素因数の和:435690

約数の個数: 32

約数和(自身を含む): 4879280000

約数和(自身を除く): 1973936819

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 435649, 1306947, 3920841, 5663437, 8277331, 11762523, 16990311, 24831993, 50970933, 74495979, 107605303, 152912799, 223487937, 322815909, 968447727, 2905343181]

約数ペア:

[(1, 2905343181), (3, 968447727), (9, 322815909), (13, 223487937), (19, 152912799), (27, 107605303), (39, 74495979), (57, 50970933), (117, 24831993), (171, 16990311), (247, 11762523), (351, 8277331), (513, 5663437), (741, 3920841), (2223, 1306947), (6669, 435649)]