47904921

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{22271}}^1$

素因数の和:22516

約数の個数: 12

約数和(自身を含む): 69488640

約数和(自身を除く): 21583719

約数列:

[1, 3, 9, 239, 717, 2151, 22271, 66813, 200439, 5322769, 15968307, 47904921]

約数ペア:

[(1, 47904921), (3, 15968307), (9, 5322769), (239, 200439), (717, 66813), (2151, 22271)]