38742081

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3541}}^1$

素因数の和:4072

約数の個数: 16

約数和(自身を含む): 59165568

約数和(自身を除く): 20423487

約数列:

[1, 3, 7, 21, 521, 1563, 3541, 3647, 10623, 10941, 24787, 74361, 1844861, 5534583, 12914027, 38742081]

約数ペア:

[(1, 38742081), (3, 12914027), (7, 5534583), (21, 1844861), (521, 74361), (1563, 24787), (3541, 10941), (3647, 10623)]