4085883

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:776

約数の個数: 20

約数和(自身を含む): 6196168

約数和(自身を除く): 2110285

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 691, 1971, 2073, 5913, 6219, 18657, 50443, 55971, 151329, 453987, 1361961, 4085883]

約数ペア:

[(1, 4085883), (3, 1361961), (9, 453987), (27, 151329), (73, 55971), (81, 50443), (219, 18657), (657, 6219), (691, 5913), (1971, 2073)]