1322542971

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{223667}}^1$

素因数の和:223752

約数の個数: 20

約数和(自身を含む): 2002723272

約数和(自身を除く): 680180301

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 223667, 671001, 2013003, 6039009, 16327691, 18117027, 48983073, 146949219, 440847657, 1322542971]

約数ペア:

[(1, 1322542971), (3, 440847657), (9, 146949219), (27, 48983073), (73, 18117027), (81, 16327691), (219, 6039009), (657, 2013003), (1971, 671001), (5913, 223667)]