2081205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6607}}^1$

素因数の和:6625

約数の個数: 24

約数和(自身を含む): 4123392

約数和(自身を除く): 2042187

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6607, 19821, 33035, 46249, 59463, 99105, 138747, 231245, 297315, 416241, 693735, 2081205]

約数ペア:

[(1, 2081205), (3, 693735), (5, 416241), (7, 297315), (9, 231245), (15, 138747), (21, 99105), (35, 59463), (45, 46249), (63, 33035), (105, 19821), (315, 6607)]