2689106043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 4180377600

約数和(自身を除く): 1491271557

約数列:

[1, 3, 13, 19, 39, 57, 71, 79, 213, 237, 247, 647, 741, 923, 1027, 1349, 1501, 1941, 2769, 3081, 4047, 4503, 5609, 8411, 12293, 16827, 17537, 19513, 25233, 36879, 45937, 51113, 52611, 58539, 72917, 106571, 137811, 153339, 159809, 218751, 319713, 479427, 597181, 664469, 872803, 971147, 1385423, 1791543, 1993407, 2618409, 2913441, 3629023, 4156269, 10887069, 11346439, 12624911, 34039317, 37874733, 47177299, 68951437, 141531897, 206854311, 896368681, 2689106043]

約数ペア:

[(1, 2689106043), (3, 896368681), (13, 206854311), (19, 141531897), (39, 68951437), (57, 47177299), (71, 37874733), (79, 34039317), (213, 12624911), (237, 11346439), (247, 10887069), (647, 4156269), (741, 3629023), (923, 2913441), (1027, 2618409), (1349, 1993407), (1501, 1791543), (1941, 1385423), (2769, 971147), (3081, 872803), (4047, 664469), (4503, 597181), (5609, 479427), (8411, 319713), (12293, 218751), (16827, 159809), (17537, 153339), (19513, 137811), (25233, 106571), (36879, 72917), (45937, 58539), (51113, 52611)]