39531921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 63393792

約数和(自身を除く): 23861871

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 2143, 6149, 6429, 18447, 23573, 27859, 70719, 83577, 92149, 276447, 306449, 919347, 1013639, 1197937, 3040917, 3593811, 13177307, 39531921]

約数ペア:

[(1, 39531921), (3, 13177307), (11, 3593811), (13, 3040917), (33, 1197937), (39, 1013639), (43, 919347), (129, 306449), (143, 276447), (429, 92149), (473, 83577), (559, 70719), (1419, 27859), (1677, 23573), (2143, 18447), (6149, 6429)]