621000999

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{105023}}^1$

素因数の和:105108

約数の個数: 20

約数和(自身を含む): 940384896

約数和(自身を除く): 319383897

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 105023, 315069, 945207, 2835621, 7666679, 8506863, 23000037, 69000111, 207000333, 621000999]

約数ペア:

[(1, 621000999), (3, 207000333), (9, 69000111), (27, 23000037), (73, 8506863), (81, 7666679), (219, 2835621), (657, 945207), (1971, 315069), (5913, 105023)]