11988945

素因数分解:

$3^3\times 5^1\times {\mathrm{88807}}^1$

素因数の和:88821

約数の個数: 16

約数和(自身を含む): 21313920

約数和(自身を除く): 9324975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 88807, 266421, 444035, 799263, 1332105, 2397789, 3996315, 11988945]

約数ペア:

[(1, 11988945), (3, 3996315), (5, 2397789), (9, 1332105), (15, 799263), (27, 444035), (45, 266421), (135, 88807)]