260073999

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{781003}}^1$

素因数の和:781046

約数の個数: 12

約数和(自身を含む): 385815976

約数和(自身を除く): 125741977

約数列:

[1, 3, 9, 37, 111, 333, 781003, 2343009, 7029027, 28897111, 86691333, 260073999]

約数ペア:

[(1, 260073999), (3, 86691333), (9, 28897111), (37, 7029027), (111, 2343009), (333, 781003)]