339924681

素因数分解:

$3^6\times {\mathrm{239}}^1\times {\mathrm{1951}}^1$

素因数の和:2208

約数の個数: 28

約数和(自身を含む): 512048640

約数和(自身を除く): 172123959

約数列:

[1, 3, 9, 27, 81, 239, 243, 717, 729, 1951, 2151, 5853, 6453, 17559, 19359, 52677, 58077, 158031, 174231, 466289, 474093, 1398867, 1422279, 4196601, 12589803, 37769409, 113308227, 339924681]

約数ペア:

[(1, 339924681), (3, 113308227), (9, 37769409), (27, 12589803), (81, 4196601), (239, 1422279), (243, 1398867), (717, 474093), (729, 466289), (1951, 174231), (2151, 158031), (5853, 58077), (6453, 52677), (17559, 19359)]