17490969

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 26181792

約数和(自身を除く): 8690823

約数列:

[1, 3, 9, 41, 107, 123, 321, 369, 443, 963, 1329, 3987, 4387, 13161, 18163, 39483, 47401, 54489, 142203, 163467, 426609, 1943441, 5830323, 17490969]

約数ペア:

[(1, 17490969), (3, 5830323), (9, 1943441), (41, 426609), (107, 163467), (123, 142203), (321, 54489), (369, 47401), (443, 39483), (963, 18163), (1329, 13161), (3987, 4387)]