1769459823

素因数分解:

$3^4\times {\mathrm{1997}}^1\times {\mathrm{10939}}^1$

素因数の和:12948

約数の個数: 20

約数和(自身を含む): 2644832520

約数和(自身を除く): 875372697

約数列:

[1, 3, 9, 27, 81, 1997, 5991, 10939, 17973, 32817, 53919, 98451, 161757, 295353, 886059, 21845183, 65535549, 196606647, 589819941, 1769459823]

約数ペア:

[(1, 1769459823), (3, 589819941), (9, 196606647), (27, 65535549), (81, 21845183), (1997, 886059), (5991, 295353), (10939, 161757), (17973, 98451), (32817, 53919)]