19711053

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{9241}}^1$

素因数の和:9329

約数の個数: 16

約数和(自身を含む): 29574400

約数和(自身を除く): 9863347

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 9241, 27723, 83169, 249507, 730039, 2190117, 6570351, 19711053]

約数ペア:

[(1, 19711053), (3, 6570351), (9, 2190117), (27, 730039), (79, 249507), (237, 83169), (711, 27723), (2133, 9241)]