85837401

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{81517}}^1$

素因数の和:81542

約数の個数: 20

約数和(自身を含む): 138091492

約数和(自身を除く): 52254091

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 81517, 244551, 733653, 1059721, 2200959, 3179163, 6602877, 9537489, 28612467, 85837401]

約数ペア:

[(1, 85837401), (3, 28612467), (9, 9537489), (13, 6602877), (27, 3179163), (39, 2200959), (81, 1059721), (117, 733653), (351, 244551), (1053, 81517)]