891263493

素因数分解:

$3^5\times {\mathrm{3667751}}^1$

素因数の和:3667766

約数の個数: 12

約数和(自身を含む): 1335061728

約数和(自身を除く): 443798235

約数列:

[1, 3, 9, 27, 81, 243, 3667751, 11003253, 33009759, 99029277, 297087831, 891263493]

約数ペア:

[(1, 891263493), (3, 297087831), (9, 99029277), (27, 33009759), (81, 11003253), (243, 3667751)]