489152499

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{20389}}^1$

素因数の和:21130

約数の個数: 16

約数和(自身を含む): 712508160

約数和(自身を除く): 223355661

約数列:

[1, 3, 11, 33, 727, 2181, 7997, 20389, 23991, 61167, 224279, 672837, 14822803, 44468409, 163050833, 489152499]

約数ペア:

[(1, 489152499), (3, 163050833), (11, 44468409), (33, 14822803), (727, 672837), (2181, 224279), (7997, 61167), (20389, 23991)]