156944721069

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{8039789}}^1$

素因数の和:8040042

約数の個数: 20

約数和(自身を含む): 235421130780

約数和(自身を除く): 78476409711

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 6507, 19521, 8039789, 24119367, 72358101, 217074303, 651222909, 1937589149, 5812767447, 17438302341, 52314907023, 156944721069]

約数ペア:

[(1, 156944721069), (3, 52314907023), (9, 17438302341), (27, 5812767447), (81, 1937589149), (241, 651222909), (723, 217074303), (2169, 72358101), (6507, 24119367), (19521, 8039789)]