19317717

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{8039}}^1$

素因数の和:8137

約数の個数: 16

約数和(自身を含む): 28944000

約数和(自身を除く): 9626283

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 8039, 24117, 72351, 217053, 715471, 2146413, 6439239, 19317717]

約数ペア:

[(1, 19317717), (3, 6439239), (9, 2146413), (27, 715471), (89, 217053), (267, 72351), (801, 24117), (2403, 8039)]