2828763

素因数分解:

$3^5\times 7^1\times {\mathrm{1663}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 4845568

約数和(自身を除く): 2016805

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1663, 1701, 4989, 11641, 14967, 34923, 44901, 104769, 134703, 314307, 404109, 942921, 2828763]

約数ペア:

[(1, 2828763), (3, 942921), (7, 404109), (9, 314307), (21, 134703), (27, 104769), (63, 44901), (81, 34923), (189, 14967), (243, 11641), (567, 4989), (1663, 1701)]