13647609

素因数分解:

$3^6\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 28

約数和(自身を含む): 20780116

約数和(自身を除く): 7132507

約数列:

[1, 3, 9, 27, 81, 97, 193, 243, 291, 579, 729, 873, 1737, 2619, 5211, 7857, 15633, 18721, 23571, 46899, 56163, 70713, 140697, 168489, 505467, 1516401, 4549203, 13647609]

約数ペア:

[(1, 13647609), (3, 4549203), (9, 1516401), (27, 505467), (81, 168489), (97, 140697), (193, 70713), (243, 56163), (291, 46899), (579, 23571), (729, 18721), (873, 15633), (1737, 7857), (2619, 5211)]