1260147279

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1\times {\mathrm{6637}}^1$

素因数の和:9990

約数の個数: 16

約数和(自身を含む): 1769425280

約数和(自身を除く): 509278001

約数列:

[1, 3, 19, 57, 3331, 6637, 9993, 19911, 63289, 126103, 189867, 378309, 22107847, 66323541, 420049093, 1260147279]

約数ペア:

[(1, 1260147279), (3, 420049093), (19, 66323541), (57, 22107847), (3331, 378309), (6637, 189867), (9993, 126103), (19911, 63289)]