9919485

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1609}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 17330040

約数和(自身を除く): 7410555

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 1609, 2055, 4827, 6165, 8045, 14481, 24135, 72405, 220433, 661299, 1102165, 1983897, 3306495, 9919485]

約数ペア:

[(1, 9919485), (3, 3306495), (5, 1983897), (9, 1102165), (15, 661299), (45, 220433), (137, 72405), (411, 24135), (685, 14481), (1233, 8045), (1609, 6165), (2055, 4827)]