291227277

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{802279}}^1$

素因数の和:802304

約数の個数: 12

約数和(自身を含む): 426812960

約数和(自身を除く): 135585683

約数列:

[1, 3, 11, 33, 121, 363, 802279, 2406837, 8825069, 26475207, 97075759, 291227277]

約数ペア:

[(1, 291227277), (3, 97075759), (11, 26475207), (33, 8825069), (121, 2406837), (363, 802279)]