2638467

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{7517}}^1$

素因数の和:7539

約数の個数: 16

約数和(自身を含む): 4210080

約数和(自身を除く): 1571613

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 7517, 22551, 67653, 97721, 202959, 293163, 879489, 2638467]

約数ペア:

[(1, 2638467), (3, 879489), (9, 293163), (13, 202959), (27, 97721), (39, 67653), (117, 22551), (351, 7517)]