38983437

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{1997}}^1$

素因数の和:2250

約数の個数: 20

約数和(自身を含む): 58505436

約数和(自身を除く): 19521999

約数列:

[1, 3, 9, 27, 81, 241, 723, 1997, 2169, 5991, 6507, 17973, 19521, 53919, 161757, 481277, 1443831, 4331493, 12994479, 38983437]

約数ペア:

[(1, 38983437), (3, 12994479), (9, 4331493), (27, 1443831), (81, 481277), (241, 161757), (723, 53919), (1997, 19521), (2169, 17973), (5991, 6507)]