201054321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{24203}}^1$

素因数の和:24293

約数の個数: 24

約数和(自身を含む): 317169216

約数和(自身を除く): 116114895

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 24203, 72609, 217827, 314639, 943917, 1718413, 2831751, 5155239, 15465717, 22339369, 67018107, 201054321]

約数ペア:

[(1, 201054321), (3, 67018107), (9, 22339369), (13, 15465717), (39, 5155239), (71, 2831751), (117, 1718413), (213, 943917), (639, 314639), (923, 217827), (2769, 72609), (8307, 24203)]