2880927

素因数分解:

$3^4\times 7^1\times {\mathrm{5081}}^1$

素因数の和:5100

約数の個数: 20

約数和(自身を含む): 4919376

約数和(自身を除く): 2038449

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 5081, 15243, 35567, 45729, 106701, 137187, 320103, 411561, 960309, 2880927]

約数ペア:

[(1, 2880927), (3, 960309), (7, 411561), (9, 320103), (21, 137187), (27, 106701), (63, 45729), (81, 35567), (189, 15243), (567, 5081)]