17920629

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 28246400

約数和(自身を除く): 10325771

約数列:

[1, 3, 9, 19, 27, 57, 171, 181, 193, 513, 543, 579, 1629, 1737, 3439, 3667, 4887, 5211, 10317, 11001, 30951, 33003, 34933, 92853, 99009, 104799, 314397, 663727, 943191, 1991181, 5973543, 17920629]

約数ペア:

[(1, 17920629), (3, 5973543), (9, 1991181), (19, 943191), (27, 663727), (57, 314397), (171, 104799), (181, 99009), (193, 92853), (513, 34933), (543, 33003), (579, 30951), (1629, 11001), (1737, 10317), (3439, 5211), (3667, 4887)]