66707553

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{401}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 98660448

約数和(自身を除く): 31952895

約数列:

[1, 3, 11, 33, 71, 213, 401, 781, 1203, 2343, 4411, 5041, 13233, 15123, 28471, 55451, 85413, 166353, 313181, 939543, 2021441, 6064323, 22235851, 66707553]

約数ペア:

[(1, 66707553), (3, 22235851), (11, 6064323), (33, 2021441), (71, 939543), (213, 313181), (401, 166353), (781, 85413), (1203, 55451), (2343, 28471), (4411, 15123), (5041, 13233)]