13888961829

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{339841}}^1$

素因数の和:340105

約数の個数: 24

約数和(自身を含む): 21206140800

約数和(自身を除く): 7317178971

約数列:

[1, 3, 9, 19, 57, 171, 239, 717, 2151, 4541, 13623, 40869, 339841, 1019523, 3058569, 6456979, 19370937, 58112811, 81221999, 243665997, 730997991, 1543217981, 4629653943, 13888961829]

約数ペア:

[(1, 13888961829), (3, 4629653943), (9, 1543217981), (19, 730997991), (57, 243665997), (171, 81221999), (239, 58112811), (717, 19370937), (2151, 6456979), (4541, 3058569), (13623, 1019523), (40869, 339841)]