17040447

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 25878528

約数和(自身を除く): 8838081

約数列:

[1, 3, 9, 23, 69, 191, 207, 431, 573, 1293, 1719, 3879, 4393, 9913, 13179, 29739, 39537, 82321, 89217, 246963, 740889, 1893383, 5680149, 17040447]

約数ペア:

[(1, 17040447), (3, 5680149), (9, 1893383), (23, 740889), (69, 246963), (191, 89217), (207, 82321), (431, 39537), (573, 29739), (1293, 13179), (1719, 9913), (3879, 4393)]