66808521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33589}}^1$

素因数の和:33625

約数の個数: 24

約数和(自身を含む): 110040840

約数和(自身を除く): 43232319

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 33589, 100767, 302301, 436657, 571013, 1309971, 1713039, 3929913, 5139117, 7423169, 22269507, 66808521]

約数ペア:

[(1, 66808521), (3, 22269507), (9, 7423169), (13, 5139117), (17, 3929913), (39, 1713039), (51, 1309971), (117, 571013), (153, 436657), (221, 302301), (663, 100767), (1989, 33589)]