66166767

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 101779200

約数和(自身を除く): 35612433

約数列:

[1, 3, 9, 27, 37, 107, 111, 321, 333, 619, 963, 999, 1857, 2889, 3959, 5571, 11877, 16713, 22903, 35631, 66233, 68709, 106893, 198699, 206127, 596097, 618381, 1788291, 2450621, 7351863, 22055589, 66166767]

約数ペア:

[(1, 66166767), (3, 22055589), (9, 7351863), (27, 2450621), (37, 1788291), (107, 618381), (111, 596097), (321, 206127), (333, 198699), (619, 106893), (963, 68709), (999, 66233), (1857, 35631), (2889, 22903), (3959, 16713), (5571, 11877)]