2021281569

素因数分解:

$3^2\times {\mathrm{4447}}^1\times {\mathrm{50503}}^1$

素因数の和:54956

約数の個数: 12

約数和(自身を含む): 2920343296

約数和(自身を除く): 899061727

約数列:

[1, 3, 9, 4447, 13341, 40023, 50503, 151509, 454527, 224586841, 673760523, 2021281569]

約数ペア:

[(1, 2021281569), (3, 673760523), (9, 224586841), (4447, 454527), (13341, 151509), (40023, 50503)]