291268287

素因数分解:

$3^2\times {\mathrm{5503}}^1\times {\mathrm{5881}}^1$

素因数の和:11390

約数の個数: 12

約数和(自身を含む): 420868864

約数和(自身を除く): 129600577

約数列:

[1, 3, 9, 5503, 5881, 16509, 17643, 49527, 52929, 32363143, 97089429, 291268287]

約数ペア:

[(1, 291268287), (3, 97089429), (9, 32363143), (5503, 52929), (5881, 49527), (16509, 17643)]