7704639

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1388

約数の個数: 20

約数和(自身を含む): 11676016

約数和(自身を除く): 3971377

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1303, 1971, 3909, 5913, 11727, 35181, 95119, 105543, 285357, 856071, 2568213, 7704639]

約数ペア:

[(1, 7704639), (3, 2568213), (9, 856071), (27, 285357), (73, 105543), (81, 95119), (219, 35181), (657, 11727), (1303, 5913), (1971, 3909)]