49981191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 77629440

約数和(自身を除く): 27648249

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 741, 1443, 1823, 2109, 5469, 9139, 23699, 27417, 34637, 67451, 71097, 103911, 202353, 450281, 876863, 1281569, 1350843, 2630589, 3844707, 16660397, 49981191]

約数ペア:

[(1, 49981191), (3, 16660397), (13, 3844707), (19, 2630589), (37, 1350843), (39, 1281569), (57, 876863), (111, 450281), (247, 202353), (481, 103911), (703, 71097), (741, 67451), (1443, 34637), (1823, 27417), (2109, 23699), (5469, 9139)]