39987198729

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{75305459}}^1$

素因数の和:75305524

約数の個数: 12

約数和(自身を含む): 58738258800

約数和(自身を除く): 18751060071

約数列:

[1, 3, 9, 59, 177, 531, 75305459, 225916377, 677749131, 4443022081, 13329066243, 39987198729]

約数ペア:

[(1, 39987198729), (3, 13329066243), (9, 4443022081), (59, 677749131), (177, 225916377), (531, 75305459)]