13391919

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{5573}}^1$

素因数の和:5671

約数の個数: 16

約数和(自身を含む): 20066400

約数和(自身を除く): 6674481

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 5573, 16719, 50157, 150471, 495997, 1487991, 4463973, 13391919]

約数ペア:

[(1, 13391919), (3, 4463973), (9, 1487991), (27, 495997), (89, 150471), (267, 50157), (801, 16719), (2403, 5573)]