43390485

素因数分解:

$3^4\times 5^1\times {\mathrm{107137}}^1$

素因数の和:107154

約数の個数: 20

約数和(自身を含む): 77782188

約数和(自身を除く): 34391703

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 107137, 321411, 535685, 964233, 1607055, 2892699, 4821165, 8678097, 14463495, 43390485]

約数ペア:

[(1, 43390485), (3, 14463495), (5, 8678097), (9, 4821165), (15, 2892699), (27, 1607055), (45, 964233), (81, 535685), (135, 321411), (405, 107137)]