171567405

素因数分解:

$3^2\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{1993}}^1$

素因数の和:3917

約数の個数: 24

約数和(自身を含む): 297688248

約数和(自身を除く): 126120843

約数列:

[1, 3, 5, 9, 15, 45, 1913, 1993, 5739, 5979, 9565, 9965, 17217, 17937, 28695, 29895, 86085, 89685, 3812609, 11437827, 19063045, 34313481, 57189135, 171567405]

約数ペア:

[(1, 171567405), (3, 57189135), (5, 34313481), (9, 19063045), (15, 11437827), (45, 3812609), (1913, 89685), (1993, 86085), (5739, 29895), (5979, 28695), (9565, 17937), (9965, 17217)]