13887009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 21240960

約数和(自身を除く): 7353951

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 919, 1679, 2757, 5037, 8271, 15111, 21137, 63411, 67087, 190233, 201261, 603783, 1543001, 4629003, 13887009]

約数ペア:

[(1, 13887009), (3, 4629003), (9, 1543001), (23, 603783), (69, 201261), (73, 190233), (207, 67087), (219, 63411), (657, 21137), (919, 15111), (1679, 8271), (2757, 5037)]