27756891

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 44044800

約数和(自身を除く): 16287909

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 887, 1159, 1647, 2661, 3477, 7983, 10431, 16853, 23949, 31293, 50559, 54107, 151677, 162321, 455031, 486963, 1028033, 1460889, 3084099, 9252297, 27756891]

約数ペア:

[(1, 27756891), (3, 9252297), (9, 3084099), (19, 1460889), (27, 1028033), (57, 486963), (61, 455031), (171, 162321), (183, 151677), (513, 54107), (549, 50559), (887, 31293), (1159, 23949), (1647, 16853), (2661, 10431), (3477, 7983)]