66501009

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{67789}}^1$

素因数の和:67904

約数の個数: 12

約数和(自身を含む): 96939700

約数和(自身を除く): 30438691

約数列:

[1, 3, 9, 109, 327, 981, 67789, 203367, 610101, 7389001, 22167003, 66501009]

約数ペア:

[(1, 66501009), (3, 22167003), (9, 7389001), (109, 610101), (327, 203367), (981, 67789)]