2006809587

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{313613}}^1$

素因数の和:313704

約数の個数: 20

約数和(自身を含む): 3035783520

約数和(自身を除く): 1028973933

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 313613, 940839, 2822517, 8467551, 24775427, 25402653, 74326281, 222978843, 668936529, 2006809587]

約数ペア:

[(1, 2006809587), (3, 668936529), (9, 222978843), (27, 74326281), (79, 25402653), (81, 24775427), (237, 8467551), (711, 2822517), (2133, 940839), (6399, 313613)]