66720903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{12953}}^1$

素因数の和:13074

約数の個数: 16

約数和(自身を含む): 95134176

約数和(自身を除く): 28413273

約数列:

[1, 3, 17, 51, 101, 303, 1717, 5151, 12953, 38859, 220201, 660603, 1308253, 3924759, 22240301, 66720903]

約数ペア:

[(1, 66720903), (3, 22240301), (17, 3924759), (51, 1308253), (101, 660603), (303, 220201), (1717, 38859), (5151, 12953)]