71630187

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 99683136

約数和(自身を除く): 28052949

約数列:

[1, 3, 37, 107, 111, 163, 321, 489, 1369, 3959, 4107, 6031, 11877, 17441, 18093, 52323, 146483, 223147, 439449, 645317, 669441, 1935951, 23876729, 71630187]

約数ペア:

[(1, 71630187), (3, 23876729), (37, 1935951), (107, 669441), (111, 645317), (163, 439449), (321, 223147), (489, 146483), (1369, 52323), (3959, 18093), (4107, 17441), (6031, 11877)]