6404697

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 10402560

約数和(自身を除く): 3997863

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 257, 351, 639, 771, 923, 1917, 2313, 2769, 3341, 6939, 8307, 10023, 18247, 24921, 30069, 54741, 90207, 164223, 237211, 492669, 711633, 2134899, 6404697]

約数ペア:

[(1, 6404697), (3, 2134899), (9, 711633), (13, 492669), (27, 237211), (39, 164223), (71, 90207), (117, 54741), (213, 30069), (257, 24921), (351, 18247), (639, 10023), (771, 8307), (923, 6939), (1917, 3341), (2313, 2769)]