66993729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{20929}}^1$

素因数の和:21040

約数の個数: 16

約数和(自身を含む): 98454720

約数和(自身を除く): 31460991

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 20929, 62787, 230219, 690657, 2030113, 6090339, 22331243, 66993729]

約数ペア:

[(1, 66993729), (3, 22331243), (11, 6090339), (33, 2030113), (97, 690657), (291, 230219), (1067, 62787), (3201, 20929)]