13403961

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1442

約数の個数: 20

約数和(自身を含む): 20196352

約数和(自身を除く): 6792391

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 1303, 3429, 3909, 10287, 11727, 35181, 105543, 165481, 496443, 1489329, 4467987, 13403961]

約数ペア:

[(1, 13403961), (3, 4467987), (9, 1489329), (27, 496443), (81, 165481), (127, 105543), (381, 35181), (1143, 11727), (1303, 10287), (3429, 3909)]