987861564

素因数分解:

$2^2\times 3^2\times {\mathrm{27440599}}^1$

素因数の和:27440609

約数の個数: 18

約数和(自身を含む): 2497094600

約数和(自身を除く): 1509233036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 27440599, 54881198, 82321797, 109762396, 164643594, 246965391, 329287188, 493930782, 987861564]

約数ペア:

[(1, 987861564), (2, 493930782), (3, 329287188), (4, 246965391), (6, 164643594), (9, 109762396), (12, 82321797), (18, 54881198), (36, 27440599)]