39565557909

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{61917931}}^1$

素因数の和:61918008

約数の個数: 12

約数和(自身を含む): 57955184352

約数和(自身を除く): 18389626443

約数列:

[1, 3, 9, 71, 213, 639, 61917931, 185753793, 557261379, 4396173101, 13188519303, 39565557909]

約数ペア:

[(1, 39565557909), (3, 13188519303), (9, 4396173101), (71, 557261379), (213, 185753793), (639, 61917931)]