149163903

素因数分解:

$3^3\times 7^1\times {\mathrm{789227}}^1$

素因数の和:789243

約数の個数: 16

約数和(自身を含む): 252552960

約数和(自身を除く): 103389057

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 789227, 2367681, 5524589, 7103043, 16573767, 21309129, 49721301, 149163903]

約数ペア:

[(1, 149163903), (3, 49721301), (7, 21309129), (9, 16573767), (21, 7103043), (27, 5524589), (63, 2367681), (189, 789227)]