3408639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 4967424

約数和(自身を除く): 1558785

約数列:

[1, 3, 13, 39, 71, 213, 923, 1231, 2769, 3693, 16003, 48009, 87401, 262203, 1136213, 3408639]

約数ペア:

[(1, 3408639), (3, 1136213), (13, 262203), (39, 87401), (71, 48009), (213, 16003), (923, 3693), (1231, 2769)]