200385981

素因数分解:

$3^4\times {\mathrm{1493}}^1\times {\mathrm{1657}}^1$

素因数の和:3162

約数の個数: 20

約数和(自身を含む): 299723292

約数和(自身を除く): 99337311

約数列:

[1, 3, 9, 27, 81, 1493, 1657, 4479, 4971, 13437, 14913, 40311, 44739, 120933, 134217, 2473901, 7421703, 22265109, 66795327, 200385981]

約数ペア:

[(1, 200385981), (3, 66795327), (9, 22265109), (27, 7421703), (81, 2473901), (1493, 134217), (1657, 120933), (4479, 44739), (4971, 40311), (13437, 14913)]