1285285329

素因数分解:

$3^2\times {\mathrm{2179}}^1\times {\mathrm{65539}}^1$

素因数の和:67724

約数の個数: 12

約数和(自身を含む): 1857403600

約数和(自身を除く): 572118271

約数列:

[1, 3, 9, 2179, 6537, 19611, 65539, 196617, 589851, 142809481, 428428443, 1285285329]

約数ペア:

[(1, 1285285329), (3, 428428443), (9, 142809481), (2179, 589851), (6537, 196617), (19611, 65539)]