8991081

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{10091}}^1$

素因数の和:10114

約数の個数: 20

約数和(自身を含む): 14653584

約数和(自身を除く): 5662503

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 10091, 30273, 90819, 111001, 272457, 333003, 817371, 999009, 2997027, 8991081]

約数ペア:

[(1, 8991081), (3, 2997027), (9, 999009), (11, 817371), (27, 333003), (33, 272457), (81, 111001), (99, 90819), (297, 30273), (891, 10091)]