28437862401

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{27006517}}^1$

素因数の和:27006542

約数の個数: 20

約数和(自身を含む): 45749041492

約数和(自身を除く): 17311179091

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 27006517, 81019551, 243058653, 351084721, 729175959, 1053254163, 2187527877, 3159762489, 9479287467, 28437862401]

約数ペア:

[(1, 28437862401), (3, 9479287467), (9, 3159762489), (13, 2187527877), (27, 1053254163), (39, 729175959), (81, 351084721), (117, 243058653), (351, 81019551), (1053, 27006517)]