27985881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121151}}^1$

素因数の和:121172

約数の個数: 16

約数和(自身を含む): 46522368

約数和(自身を除く): 18536487

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 121151, 363453, 848057, 1332661, 2544171, 3997983, 9328627, 27985881]

約数ペア:

[(1, 27985881), (3, 9328627), (7, 3997983), (11, 2544171), (21, 1332661), (33, 848057), (77, 363453), (231, 121151)]