85880889

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{561313}}^1$

素因数の和:561336

約数の個数: 12

約数和(自身を含む): 131347476

約数和(自身を除く): 45466587

約数列:

[1, 3, 9, 17, 51, 153, 561313, 1683939, 5051817, 9542321, 28626963, 85880889]

約数ペア:

[(1, 85880889), (3, 28626963), (9, 9542321), (17, 5051817), (51, 1683939), (153, 561313)]