19090053

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{2609}}^1$

素因数の和:2889

約数の個数: 16

約数和(自身を含む): 28396800

約数和(自身を除く): 9306747

約数列:

[1, 3, 9, 27, 271, 813, 2439, 2609, 7317, 7827, 23481, 70443, 707039, 2121117, 6363351, 19090053]

約数ペア:

[(1, 19090053), (3, 6363351), (9, 2121117), (27, 707039), (271, 70443), (813, 23481), (2439, 7827), (2609, 7317)]