2421765

素因数分解:

$3^3\times 5^1\times {\mathrm{17939}}^1$

素因数の和:17953

約数の個数: 16

約数和(自身を含む): 4305600

約数和(自身を除く): 1883835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 17939, 53817, 89695, 161451, 269085, 484353, 807255, 2421765]

約数ペア:

[(1, 2421765), (3, 807255), (5, 484353), (9, 269085), (15, 161451), (27, 89695), (45, 53817), (135, 17939)]