11990727

素因数分解:

$3^3\times 7^1\times {\mathrm{63443}}^1$

素因数の和:63459

約数の個数: 16

約数和(自身を含む): 20302080

約数和(自身を除く): 8311353

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 63443, 190329, 444101, 570987, 1332303, 1712961, 3996909, 11990727]

約数ペア:

[(1, 11990727), (3, 3996909), (7, 1712961), (9, 1332303), (21, 570987), (27, 444101), (63, 190329), (189, 63443)]