31440009

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 43110144

約数和(自身を除く): 11670135

約数列:

[1, 3, 43, 129, 251, 753, 971, 2913, 10793, 32379, 41753, 125259, 243721, 731163, 10480003, 31440009]

約数ペア:

[(1, 31440009), (3, 10480003), (43, 731163), (129, 243721), (251, 125259), (753, 41753), (971, 32379), (2913, 10793)]