2109411

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{811}}^1$

素因数の和:851

約数の個数: 18

約数和(自身を含む): 3240692

約数和(自身を除く): 1131281

約数列:

[1, 3, 9, 17, 51, 153, 289, 811, 867, 2433, 2601, 7299, 13787, 41361, 124083, 234379, 703137, 2109411]

約数ペア:

[(1, 2109411), (3, 703137), (9, 234379), (17, 124083), (51, 41361), (153, 13787), (289, 7299), (811, 2601), (867, 2433)]