811818206109

素因数分解:

$3^6\times {\mathrm{821}}^1\times {\mathrm{1356401}}^1$

素因数の和:1357240

約数の個数: 28

約数和(自身を含む): 1218653951292

約数和(自身を除く): 406835745183

約数列:

[1, 3, 9, 27, 81, 243, 729, 821, 2463, 7389, 22167, 66501, 199503, 598509, 1356401, 4069203, 12207609, 36622827, 109868481, 329605443, 988816329, 1113605221, 3340815663, 10022446989, 30067340967, 90202022901, 270606068703, 811818206109]

約数ペア:

[(1, 811818206109), (3, 270606068703), (9, 90202022901), (27, 30067340967), (81, 10022446989), (243, 3340815663), (729, 1113605221), (821, 988816329), (2463, 329605443), (7389, 109868481), (22167, 36622827), (66501, 12207609), (199503, 4069203), (598509, 1356401)]