179626567221

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{31233971}}^1$

素因数の和:31234054

約数の個数: 20

約数和(自身を含む): 272110364064

約数和(自身を除く): 92483796843

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 31233971, 93701913, 281105739, 843317217, 2217611941, 2529951651, 6652835823, 19958507469, 59875522407, 179626567221]

約数ペア:

[(1, 179626567221), (3, 59875522407), (9, 19958507469), (27, 6652835823), (71, 2529951651), (81, 2217611941), (213, 843317217), (639, 281105739), (1917, 93701913), (5751, 31233971)]