7747209

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{6571}}^1$

素因数の和:6708

約数の個数: 12

約数和(自身を含む): 11277552

約数和(自身を除く): 3530343

約数列:

[1, 3, 9, 131, 393, 1179, 6571, 19713, 59139, 860801, 2582403, 7747209]

約数ペア:

[(1, 7747209), (3, 2582403), (9, 860801), (131, 59139), (393, 19713), (1179, 6571)]