18427527

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{2153}}^1$

素因数の和:2479

約数の個数: 16

約数和(自身を含む): 27398880

約数和(自身を除く): 8971353

約数列:

[1, 3, 9, 27, 317, 951, 2153, 2853, 6459, 8559, 19377, 58131, 682501, 2047503, 6142509, 18427527]

約数ペア:

[(1, 18427527), (3, 6142509), (9, 2047503), (27, 682501), (317, 58131), (951, 19377), (2153, 8559), (2853, 6459)]