8911701

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:690

約数の個数: 20

約数和(自身を含む): 13394700

約数和(自身を除く): 4482999

約数列:

[1, 3, 9, 27, 81, 269, 409, 807, 1227, 2421, 3681, 7263, 11043, 21789, 33129, 110021, 330063, 990189, 2970567, 8911701]

約数ペア:

[(1, 8911701), (3, 2970567), (9, 990189), (27, 330063), (81, 110021), (269, 33129), (409, 21789), (807, 11043), (1227, 7263), (2421, 3681)]