201294081

素因数分解:

$3^2\times {\mathrm{521}}^1\times {\mathrm{42929}}^1$

素因数の和:43456

約数の個数: 12

約数和(自身を含む): 291322980

約数和(自身を除く): 90028899

約数列:

[1, 3, 9, 521, 1563, 4689, 42929, 128787, 386361, 22366009, 67098027, 201294081]

約数ペア:

[(1, 201294081), (3, 67098027), (9, 22366009), (521, 386361), (1563, 128787), (4689, 42929)]