2019980565

素因数分解:

$3^3\times 5^1\times {\mathrm{14962819}}^1$

素因数の和:14962833

約数の個数: 16

約数和(自身を含む): 3591076800

約数和(自身を除く): 1571096235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 14962819, 44888457, 74814095, 134665371, 224442285, 403996113, 673326855, 2019980565]

約数ペア:

[(1, 2019980565), (3, 673326855), (5, 403996113), (9, 224442285), (15, 134665371), (27, 74814095), (45, 44888457), (135, 14962819)]