71661156543

素因数分解:

$3^3\times {\mathrm{6379}}^1\times {\mathrm{416071}}^1$

素因数の和:422459

約数の個数: 16

約数和(自身を含む): 106181574400

約数和(自身を除く): 34520417857

約数列:

[1, 3, 9, 27, 6379, 19137, 57411, 172233, 416071, 1248213, 3744639, 11233917, 2654116909, 7962350727, 23887052181, 71661156543]

約数ペア:

[(1, 71661156543), (3, 23887052181), (9, 7962350727), (27, 2654116909), (6379, 11233917), (19137, 3744639), (57411, 1248213), (172233, 416071)]