139670523

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{7109}}^1$

素因数の和:7211

約数の個数: 24

約数和(自身を含む): 210740400

約数和(自身を除く): 71069877

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 531, 2183, 6549, 7109, 19647, 21327, 63981, 263033, 419431, 789099, 1258293, 2367297, 3774879, 15518947, 46556841, 139670523]

約数ペア:

[(1, 139670523), (3, 46556841), (9, 15518947), (37, 3774879), (59, 2367297), (111, 1258293), (177, 789099), (333, 419431), (531, 263033), (2183, 63981), (6549, 21327), (7109, 19647)]