180854127

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{19759}}^1$

素因数の和:19884

約数の個数: 20

約数和(自身を含む): 272569440

約数和(自身を除く): 91715313

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 19759, 59277, 177831, 533493, 1600479, 2232767, 6698301, 20094903, 60284709, 180854127]

約数ペア:

[(1, 180854127), (3, 60284709), (9, 20094903), (27, 6698301), (81, 2232767), (113, 1600479), (339, 533493), (1017, 177831), (3051, 59277), (9153, 19759)]