8429247

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 13014144

約数和(自身を除く): 4584897

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 947, 989, 2841, 2967, 8523, 8901, 21781, 40721, 65343, 122163, 196029, 366489, 936583, 2809749, 8429247]

約数ペア:

[(1, 8429247), (3, 2809749), (9, 936583), (23, 366489), (43, 196029), (69, 122163), (129, 65343), (207, 40721), (387, 21781), (947, 8901), (989, 8523), (2841, 2967)]