127730103

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 182880000

約数和(自身を除く): 55149897

約数列:

[1, 3, 19, 57, 59, 177, 361, 1083, 1121, 1999, 3363, 5997, 21299, 37981, 63897, 113943, 117941, 353823, 721639, 2164917, 2240879, 6722637, 42576701, 127730103]

約数ペア:

[(1, 127730103), (3, 42576701), (19, 6722637), (57, 2240879), (59, 2164917), (177, 721639), (361, 353823), (1083, 117941), (1121, 113943), (1999, 63897), (3363, 37981), (5997, 21299)]