291249729

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{634531}}^1$

素因数の和:634557

約数の個数: 16

約数和(自身を含む): 456863040

約数和(自身を除く): 165613311

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 634531, 1903593, 5710779, 10787027, 17132337, 32361081, 97083243, 291249729]

約数ペア:

[(1, 291249729), (3, 97083243), (9, 32361081), (17, 17132337), (27, 10787027), (51, 5710779), (153, 1903593), (459, 634531)]