12806391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8009}}^1$

素因数の和:8066

約数の個数: 16

約数和(自身を含む): 18839520

約数和(自身を除く): 6033129

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 8009, 24027, 104117, 312351, 328369, 985107, 4268797, 12806391]

約数ペア:

[(1, 12806391), (3, 4268797), (13, 985107), (39, 328369), (41, 312351), (123, 104117), (533, 24027), (1599, 8009)]