68809581

素因数分解:

$3^7\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 104855040

約数和(自身を除く): 36045459

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 431, 657, 729, 1293, 1971, 2187, 3879, 5913, 11637, 17739, 31463, 34911, 53217, 94389, 104733, 159651, 283167, 314199, 849501, 942597, 2548503, 7645509, 22936527, 68809581]

約数ペア:

[(1, 68809581), (3, 22936527), (9, 7645509), (27, 2548503), (73, 942597), (81, 849501), (219, 314199), (243, 283167), (431, 159651), (657, 104733), (729, 94389), (1293, 53217), (1971, 34911), (2187, 31463), (3879, 17739), (5913, 11637)]