139866489

素因数分解:

$3^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{2887}}^1$

素因数の和:3669

約数の個数: 24

約数和(自身を含む): 231271040

約数和(自身を除く): 91404551

約数列:

[1, 3, 7, 9, 21, 63, 769, 2307, 2887, 5383, 6921, 8661, 16149, 20209, 25983, 48447, 60627, 181881, 2220103, 6660309, 15540721, 19980927, 46622163, 139866489]

約数ペア:

[(1, 139866489), (3, 46622163), (7, 19980927), (9, 15540721), (21, 6660309), (63, 2220103), (769, 181881), (2307, 60627), (2887, 48447), (5383, 25983), (6921, 20209), (8661, 16149)]