17125839

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{26801}}^1$

素因数の和:26878

約数の個数: 12

約数和(自身を含む): 25086672

約数和(自身を除く): 7960833

約数列:

[1, 3, 9, 71, 213, 639, 26801, 80403, 241209, 1902871, 5708613, 17125839]

約数ペア:

[(1, 17125839), (3, 5708613), (9, 1902871), (71, 241209), (213, 80403), (639, 26801)]