1980528003

素因数分解:

$3^5\times {\mathrm{8150321}}^1$

素因数の和:8150336

約数の個数: 12

約数和(自身を含む): 2966717208

約数和(自身を除く): 986189205

約数列:

[1, 3, 9, 27, 81, 243, 8150321, 24450963, 73352889, 220058667, 660176001, 1980528003]

約数ペア:

[(1, 1980528003), (3, 660176001), (9, 220058667), (27, 73352889), (81, 24450963), (243, 8150321)]