66518409

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2459}}^1$

素因数の和:2660

約数の個数: 16

約数和(自身を含む): 90685440

約数和(自身を除く): 24167031

約数列:

[1, 3, 71, 127, 213, 381, 2459, 7377, 9017, 27051, 174589, 312293, 523767, 936879, 22172803, 66518409]

約数ペア:

[(1, 66518409), (3, 22172803), (71, 936879), (127, 523767), (213, 312293), (381, 174589), (2459, 27051), (7377, 9017)]