291209229

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{111191}}^1$

素因数の和:111297

約数の個数: 16

約数和(自身を含む): 435872640

約数和(自身を除く): 144663411

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 111191, 333573, 1000719, 3002157, 10785527, 32356581, 97069743, 291209229]

約数ペア:

[(1, 291209229), (3, 97069743), (9, 32356581), (27, 10785527), (97, 3002157), (291, 1000719), (873, 333573), (2619, 111191)]