127481139

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{199501}}^1$

素因数の和:199578

約数の個数: 12

約数和(自身を含む): 186733872

約数和(自身を除く): 59252733

約数列:

[1, 3, 9, 71, 213, 639, 199501, 598503, 1795509, 14164571, 42493713, 127481139]

約数ペア:

[(1, 127481139), (3, 42493713), (9, 14164571), (71, 1795509), (213, 598503), (639, 199501)]