2756187

素因数分解:

$3^4\times 7^1\times {\mathrm{4861}}^1$

素因数の和:4880

約数の個数: 20

約数和(自身を含む): 4706416

約数和(自身を除く): 1950229

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4861, 14583, 34027, 43749, 102081, 131247, 306243, 393741, 918729, 2756187]

約数ペア:

[(1, 2756187), (3, 918729), (7, 393741), (9, 306243), (21, 131247), (27, 102081), (63, 43749), (81, 34027), (189, 14583), (567, 4861)]