2871315

素因数分解:

$3^3\times 5^1\times {\mathrm{21269}}^1$

素因数の和:21283

約数の個数: 16

約数和(自身を含む): 5104800

約数和(自身を除く): 2233485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 21269, 63807, 106345, 191421, 319035, 574263, 957105, 2871315]

約数ペア:

[(1, 2871315), (3, 957105), (5, 574263), (9, 319035), (15, 191421), (27, 106345), (45, 63807), (135, 21269)]