17380737

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19507}}^1$

素因数の和:19530

約数の個数: 20

約数和(自身を含む): 28325616

約数和(自身を除く): 10944879

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 19507, 58521, 175563, 214577, 526689, 643731, 1580067, 1931193, 5793579, 17380737]

約数ペア:

[(1, 17380737), (3, 5793579), (9, 1931193), (11, 1580067), (27, 643731), (33, 526689), (81, 214577), (99, 175563), (297, 58521), (891, 19507)]