39430833

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 60211200

約数和(自身を除く): 20780367

約数列:

[1, 3, 13, 19, 39, 57, 127, 247, 381, 419, 741, 1257, 1651, 2413, 4953, 5447, 7239, 7961, 16341, 23883, 31369, 53213, 94107, 103493, 159639, 310479, 691769, 1011047, 2075307, 3033141, 13143611, 39430833]

約数ペア:

[(1, 39430833), (3, 13143611), (13, 3033141), (19, 2075307), (39, 1011047), (57, 691769), (127, 310479), (247, 159639), (381, 103493), (419, 94107), (741, 53213), (1257, 31369), (1651, 23883), (2413, 16341), (4953, 7961), (5447, 7239)]