11990889

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{19309}}^1$

素因数の和:19341

約数の個数: 16

約数和(自身を含む): 18537600

約数和(自身を除く): 6546711

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 19309, 57927, 173781, 444107, 521343, 1332321, 3996963, 11990889]

約数ペア:

[(1, 11990889), (3, 3996963), (9, 1332321), (23, 521343), (27, 444107), (69, 173781), (207, 57927), (621, 19309)]