291107487

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{801949}}^1$

素因数の和:801974

約数の個数: 12

約数和(自身を含む): 426637400

約数和(自身を除く): 135529913

約数列:

[1, 3, 11, 33, 121, 363, 801949, 2405847, 8821439, 26464317, 97035829, 291107487]

約数ペア:

[(1, 291107487), (3, 97035829), (11, 26464317), (33, 8821439), (121, 2405847), (363, 801949)]