389422071

素因数分解:

$3^2\times {\mathrm{311}}^1\times {\mathrm{373}}^2$

素因数の和:1063

約数の個数: 18

約数和(自身を含む): 565824168

約数和(自身を除く): 176402097

約数列:

[1, 3, 9, 311, 373, 933, 1119, 2799, 3357, 116003, 139129, 348009, 417387, 1044027, 1252161, 43269119, 129807357, 389422071]

約数ペア:

[(1, 389422071), (3, 129807357), (9, 43269119), (311, 1252161), (373, 1044027), (933, 417387), (1119, 348009), (2799, 139129), (3357, 116003)]