1996172912169

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3123901271}}^1$

素因数の和:3123901348

約数の個数: 12

約数和(自身を含む): 2923971590592

約数和(自身を除く): 927798678423

約数列:

[1, 3, 9, 71, 213, 639, 3123901271, 9371703813, 28115111439, 221796990241, 665390970723, 1996172912169]

約数ペア:

[(1, 1996172912169), (3, 665390970723), (9, 221796990241), (71, 28115111439), (213, 9371703813), (639, 3123901271)]