57661713

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 56

約数和(自身を含む): 95484480

約数和(自身を除く): 37822767

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 181, 207, 243, 437, 513, 543, 621, 729, 1311, 1539, 1629, 1863, 3439, 3933, 4163, 4617, 4887, 5589, 10317, 11799, 12489, 13851, 14661, 16767, 30951, 35397, 37467, 43983, 79097, 92853, 106191, 112401, 131949, 237291, 278559, 318573, 337203, 711873, 835677, 1011609, 2135619, 2507031, 3034827, 6406857, 19220571, 57661713]

約数ペア:

[(1, 57661713), (3, 19220571), (9, 6406857), (19, 3034827), (23, 2507031), (27, 2135619), (57, 1011609), (69, 835677), (81, 711873), (171, 337203), (181, 318573), (207, 278559), (243, 237291), (437, 131949), (513, 112401), (543, 106191), (621, 92853), (729, 79097), (1311, 43983), (1539, 37467), (1629, 35397), (1863, 30951), (3439, 16767), (3933, 14661), (4163, 13851), (4617, 12489), (4887, 11799), (5589, 10317)]