440783127

素因数分解:

$3^4\times {\mathrm{2213}}^1\times {\mathrm{2459}}^1$

素因数の和:4684

約数の個数: 20

約数和(自身を含む): 659019240

約数和(自身を除く): 218236113

約数列:

[1, 3, 9, 27, 81, 2213, 2459, 6639, 7377, 19917, 22131, 59751, 66393, 179253, 199179, 5441767, 16325301, 48975903, 146927709, 440783127]

約数ペア:

[(1, 440783127), (3, 146927709), (9, 48975903), (27, 16325301), (81, 5441767), (2213, 199179), (2459, 179253), (6639, 66393), (7377, 59751), (19917, 22131)]