9917388045

素因数分解:

$3^2\times 5^1\times {\mathrm{220386401}}^1$

素因数の和:220386412

約数の個数: 12

約数和(自身を含む): 17190139356

約数和(自身を除く): 7272751311

約数列:

[1, 3, 5, 9, 15, 45, 220386401, 661159203, 1101932005, 1983477609, 3305796015, 9917388045]

約数ペア:

[(1, 9917388045), (3, 3305796015), (5, 1983477609), (9, 1101932005), (15, 661159203), (45, 220386401)]