39747147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{17977}}^1$

素因数の和:18058

約数の個数: 16

約数和(自身を含む): 58680192

約数和(自身を除く): 18933045

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 17977, 53931, 197747, 593241, 1204459, 3613377, 13249049, 39747147]

約数ペア:

[(1, 39747147), (3, 13249049), (11, 3613377), (33, 1204459), (67, 593241), (201, 197747), (737, 53931), (2211, 17977)]