13423887

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{1609}}^1$

素因数の和:1724

約数の個数: 20

約数和(自身を含む): 20260240

約数和(自身を除く): 6836353

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 1609, 2781, 4827, 8343, 14481, 43443, 130329, 165727, 497181, 1491543, 4474629, 13423887]

約数ペア:

[(1, 13423887), (3, 4474629), (9, 1491543), (27, 497181), (81, 165727), (103, 130329), (309, 43443), (927, 14481), (1609, 8343), (2781, 4827)]