81080109

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{10111}}^1$

素因数の和:10140

約数の個数: 28

約数和(自身を含む): 132628992

約数和(自身を除く): 51548883

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 8019, 10111, 30333, 90999, 111221, 272997, 333663, 818991, 1000989, 2456973, 3002967, 7370919, 9008901, 27026703, 81080109]

約数ペア:

[(1, 81080109), (3, 27026703), (9, 9008901), (11, 7370919), (27, 3002967), (33, 2456973), (81, 1000989), (99, 818991), (243, 333663), (297, 272997), (729, 111221), (891, 90999), (2673, 30333), (8019, 10111)]