2019691449

素因数分解:

$3^3\times {\mathrm{661}}^1\times {\mathrm{113167}}^1$

素因数の和:113837

約数の個数: 16

約数和(自身を含む): 2996688640

約数和(自身を除く): 976997191

約数列:

[1, 3, 9, 27, 661, 1983, 5949, 17847, 113167, 339501, 1018503, 3055509, 74803387, 224410161, 673230483, 2019691449]

約数ペア:

[(1, 2019691449), (3, 673230483), (9, 224410161), (27, 74803387), (661, 3055509), (1983, 1018503), (5949, 339501), (17847, 113167)]