72417279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{20509}}^1$

素因数の和:20630

約数の個数: 16

約数和(自身を含む): 106323840

約数和(自身を除く): 33906561

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 20509, 61527, 225599, 676797, 2194463, 6583389, 24139093, 72417279]

約数ペア:

[(1, 72417279), (3, 24139093), (11, 6583389), (33, 2194463), (107, 676797), (321, 225599), (1177, 61527), (3531, 20509)]