2686203

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2576

約数の個数: 20

約数和(自身を含む): 4323088

約数和(自身を除く): 1636885

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2551, 7653, 22959, 33163, 68877, 99489, 206631, 298467, 895401, 2686203]

約数ペア:

[(1, 2686203), (3, 895401), (9, 298467), (13, 206631), (27, 99489), (39, 68877), (81, 33163), (117, 22959), (351, 7653), (1053, 2551)]