16923249

素因数分解:

$3^5\times 7^1\times {\mathrm{9949}}^1$

素因数の和:9971

約数の個数: 24

約数和(自身を含む): 28974400

約数和(自身を除く): 12051151

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 9949, 29847, 69643, 89541, 208929, 268623, 626787, 805869, 1880361, 2417607, 5641083, 16923249]

約数ペア:

[(1, 16923249), (3, 5641083), (7, 2417607), (9, 1880361), (21, 805869), (27, 626787), (63, 268623), (81, 208929), (189, 89541), (243, 69643), (567, 29847), (1701, 9949)]