7983819

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 12672000

約数和(自身を除く): 4688181

約数列:

[1, 3, 9, 19, 27, 57, 79, 171, 197, 237, 513, 591, 711, 1501, 1773, 2133, 3743, 4503, 5319, 11229, 13509, 15563, 33687, 40527, 46689, 101061, 140067, 295697, 420201, 887091, 2661273, 7983819]

約数ペア:

[(1, 7983819), (3, 2661273), (9, 887091), (19, 420201), (27, 295697), (57, 140067), (79, 101061), (171, 46689), (197, 40527), (237, 33687), (513, 15563), (591, 13509), (711, 11229), (1501, 5319), (1773, 4503), (2133, 3743)]