291209853

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{802231}}^1$

素因数の和:802256

約数の個数: 12

約数和(自身を含む): 426787424

約数和(自身を除く): 135577571

約数列:

[1, 3, 11, 33, 121, 363, 802231, 2406693, 8824541, 26473623, 97069951, 291209853]

約数ペア:

[(1, 291209853), (3, 97069951), (11, 26473623), (33, 8824541), (121, 2406693), (363, 802231)]