56877621

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 82992000

約数和(自身を除く): 26114379

約数列:

[1, 3, 19, 37, 57, 111, 149, 181, 447, 543, 703, 2109, 2831, 3439, 5513, 6697, 8493, 10317, 16539, 20091, 26969, 80907, 104747, 127243, 314241, 381729, 512411, 997853, 1537233, 2993559, 18959207, 56877621]

約数ペア:

[(1, 56877621), (3, 18959207), (19, 2993559), (37, 1537233), (57, 997853), (111, 512411), (149, 381729), (181, 314241), (447, 127243), (543, 104747), (703, 80907), (2109, 26969), (2831, 20091), (3439, 16539), (5513, 10317), (6697, 8493)]