39720105

素因数分解:

$3^3\times 5^1\times {\mathrm{294223}}^1$

素因数の和:294237

約数の個数: 16

約数和(自身を含む): 70613760

約数和(自身を除く): 30893655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 294223, 882669, 1471115, 2648007, 4413345, 7944021, 13240035, 39720105]

約数ペア:

[(1, 39720105), (3, 13240035), (5, 7944021), (9, 4413345), (15, 2648007), (27, 1471115), (45, 882669), (135, 294223)]