2539089

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 4298112

約数和(自身を除く): 1759023

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 983, 2583, 2949, 6881, 8847, 20643, 40303, 61929, 120909, 282121, 362727, 846363, 2539089]

約数ペア:

[(1, 2539089), (3, 846363), (7, 362727), (9, 282121), (21, 120909), (41, 61929), (63, 40303), (123, 20643), (287, 8847), (369, 6881), (861, 2949), (983, 2583)]