12080931471

素因数分解:

$3^2\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{140897}}^1$

素因数の和:142271

約数の個数: 24

約数和(自身を含む): 19957919904

約数和(自身を除く): 7876988433

約数列:

[1, 3, 7, 9, 21, 63, 1361, 4083, 9527, 12249, 28581, 85743, 140897, 422691, 986279, 1268073, 2958837, 8876511, 191760817, 575282451, 1342325719, 1725847353, 4026977157, 12080931471]

約数ペア:

[(1, 12080931471), (3, 4026977157), (7, 1725847353), (9, 1342325719), (21, 575282451), (63, 191760817), (1361, 8876511), (4083, 2958837), (9527, 1268073), (12249, 986279), (28581, 422691), (85743, 140897)]