3940287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1510

約数の個数: 16

約数和(自身を含む): 5741568

約数和(自身を除く): 1801281

約数列:

[1, 3, 13, 39, 71, 213, 923, 1423, 2769, 4269, 18499, 55497, 101033, 303099, 1313429, 3940287]

約数ペア:

[(1, 3940287), (3, 1313429), (13, 303099), (39, 101033), (71, 55497), (213, 18499), (923, 4269), (1423, 2769)]