66355809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 101136000

約数和(自身を除く): 34780191

約数列:

[1, 3, 13, 19, 39, 57, 149, 247, 447, 601, 741, 1803, 1937, 2831, 5811, 7813, 8493, 11419, 23439, 34257, 36803, 89549, 110409, 148447, 268647, 445341, 1164137, 1701431, 3492411, 5104293, 22118603, 66355809]

約数ペア:

[(1, 66355809), (3, 22118603), (13, 5104293), (19, 3492411), (39, 1701431), (57, 1164137), (149, 445341), (247, 268647), (447, 148447), (601, 110409), (741, 89549), (1803, 36803), (1937, 34257), (2831, 23439), (5811, 11419), (7813, 8493)]