20161245609

素因数分解:

$3^2\times {\mathrm{1709}}^1\times {\mathrm{1310789}}^1$

素因数の和:1312504

約数の個数: 12

約数和(自身を含む): 29138861700

約数和(自身を除く): 8977616091

約数列:

[1, 3, 9, 1709, 5127, 15381, 1310789, 3932367, 11797101, 2240138401, 6720415203, 20161245609]

約数ペア:

[(1, 20161245609), (3, 6720415203), (9, 2240138401), (1709, 11797101), (5127, 3932367), (15381, 1310789)]