9780581661

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{255361}}^1$

素因数の和:256132

約数の個数: 16

約数和(自身を含む): 13826320128

約数和(自身を除く): 4045738467

約数列:

[1, 3, 17, 51, 751, 2253, 12767, 38301, 255361, 766083, 4341137, 13023411, 191776111, 575328333, 3260193887, 9780581661]

約数ペア:

[(1, 9780581661), (3, 3260193887), (17, 575328333), (51, 191776111), (751, 13023411), (2253, 4341137), (12767, 766083), (38301, 255361)]