768804543

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4871}}^1$

素因数の和:4980

約数の個数: 48

約数和(自身を含む): 1276853760

約数和(自身を除く): 508049217

約数列:

[1, 3, 9, 13, 19, 39, 57, 71, 117, 171, 213, 247, 639, 741, 923, 1349, 2223, 2769, 4047, 4871, 8307, 12141, 14613, 17537, 43839, 52611, 63323, 92549, 157833, 189969, 277647, 345841, 569907, 832941, 1037523, 1203137, 3112569, 3609411, 4495933, 6570979, 10828233, 13487799, 19712937, 40463397, 59138811, 85422727, 256268181, 768804543]

約数ペア:

[(1, 768804543), (3, 256268181), (9, 85422727), (13, 59138811), (19, 40463397), (39, 19712937), (57, 13487799), (71, 10828233), (117, 6570979), (171, 4495933), (213, 3609411), (247, 3112569), (639, 1203137), (741, 1037523), (923, 832941), (1349, 569907), (2223, 345841), (2769, 277647), (4047, 189969), (4871, 157833), (8307, 92549), (12141, 63323), (14613, 52611), (17537, 43839)]