47709567

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{25609}}^1$

素因数の和:25644

約数の個数: 20

約数和(自身を含む): 74371440

約数和(自身を除く): 26661873

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 25609, 76827, 230481, 589007, 691443, 1767021, 2074329, 5301063, 15903189, 47709567]

約数ペア:

[(1, 47709567), (3, 15903189), (9, 5301063), (23, 2074329), (27, 1767021), (69, 691443), (81, 589007), (207, 230481), (621, 76827), (1863, 25609)]