19182911103

素因数分解:

$3^6\times {\mathrm{89}}^1\times {\mathrm{295663}}^1$

素因数の和:295770

約数の個数: 28

約数和(自身を含む): 29084467680

約数和(自身を除く): 9901556577

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 729, 801, 2403, 7209, 21627, 64881, 295663, 886989, 2660967, 7982901, 23948703, 26314007, 71846109, 78942021, 215538327, 236826063, 710478189, 2131434567, 6394303701, 19182911103]

約数ペア:

[(1, 19182911103), (3, 6394303701), (9, 2131434567), (27, 710478189), (81, 236826063), (89, 215538327), (243, 78942021), (267, 71846109), (729, 26314007), (801, 23948703), (2403, 7982901), (7209, 2660967), (21627, 886989), (64881, 295663)]