66486666

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{270271}}^1$

素因数の和:270317

約数の個数: 16

約数和(自身を含む): 136217088

約数和(自身を除く): 69730422

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 270271, 540542, 810813, 1621626, 11081111, 22162222, 33243333, 66486666]

約数ペア:

[(1, 66486666), (2, 33243333), (3, 22162222), (6, 11081111), (41, 1621626), (82, 810813), (123, 540542), (246, 270271)]