39921165

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8291}}^1$

素因数の和:8409

約数の個数: 24

約数和(自身を含む): 69851808

約数和(自身を除く): 29930643

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 8291, 24873, 41455, 74619, 124365, 373095, 887137, 2661411, 4435685, 7984233, 13307055, 39921165]

約数ペア:

[(1, 39921165), (3, 13307055), (5, 7984233), (9, 4435685), (15, 2661411), (45, 887137), (107, 373095), (321, 124365), (535, 74619), (963, 41455), (1605, 24873), (4815, 8291)]