340711191

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{30703}}^1$

素因数の和:30852

約数の個数: 20

約数和(自身を含む): 512695392

約数和(自身を除く): 171984201

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 30703, 92109, 276327, 828981, 2486943, 4206311, 12618933, 37856799, 113570397, 340711191]

約数ペア:

[(1, 340711191), (3, 113570397), (9, 37856799), (27, 12618933), (81, 4206311), (137, 2486943), (411, 828981), (1233, 276327), (3699, 92109), (11097, 30703)]