17200917

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{2909}}^1$

素因数の和:2994

約数の個数: 20

約数和(自身を含む): 26056140

約数和(自身を除く): 8855223

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 2909, 5913, 8727, 26181, 78543, 212357, 235629, 637071, 1911213, 5733639, 17200917]

約数ペア:

[(1, 17200917), (3, 5733639), (9, 1911213), (27, 637071), (73, 235629), (81, 212357), (219, 78543), (657, 26181), (1971, 8727), (2909, 5913)]