38351937

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 58844800

約数和(自身を除く): 20492863

約数列:

[1, 3, 13, 19, 39, 57, 73, 219, 247, 709, 741, 949, 1387, 2127, 2847, 4161, 9217, 13471, 18031, 27651, 40413, 51757, 54093, 155271, 175123, 525369, 672841, 983383, 2018523, 2950149, 12783979, 38351937]

約数ペア:

[(1, 38351937), (3, 12783979), (13, 2950149), (19, 2018523), (39, 983383), (57, 672841), (73, 525369), (219, 175123), (247, 155271), (709, 54093), (741, 51757), (949, 40413), (1387, 27651), (2127, 18031), (2847, 13471), (4161, 9217)]