2017890681

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{59509}}^1$

素因数の和:59728

約数の個数: 16

約数和(自身を含む): 2742220800

約数和(自身を除く): 724330119

約数列:

[1, 3, 89, 127, 267, 381, 11303, 33909, 59509, 178527, 5296301, 7557643, 15888903, 22672929, 672630227, 2017890681]

約数ペア:

[(1, 2017890681), (3, 672630227), (89, 22672929), (127, 15888903), (267, 7557643), (381, 5296301), (11303, 178527), (33909, 59509)]