3967239

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 5660928

約数和(自身を除く): 1693689

約数列:

[1, 3, 17, 51, 107, 321, 727, 1819, 2181, 5457, 12359, 37077, 77789, 233367, 1322413, 3967239]

約数ペア:

[(1, 3967239), (3, 1322413), (17, 233367), (51, 77789), (107, 37077), (321, 12359), (727, 5457), (1819, 2181)]