26657943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 40449024

約数和(自身を除く): 13791081

約数列:

[1, 3, 13, 23, 39, 69, 113, 263, 299, 339, 789, 897, 1469, 2599, 3419, 4407, 6049, 7797, 10257, 18147, 29719, 33787, 78637, 89157, 101361, 235911, 386347, 683537, 1159041, 2050611, 8885981, 26657943]

約数ペア:

[(1, 26657943), (3, 8885981), (13, 2050611), (23, 1159041), (39, 683537), (69, 386347), (113, 235911), (263, 101361), (299, 89157), (339, 78637), (789, 33787), (897, 29719), (1469, 18147), (2599, 10257), (3419, 7797), (4407, 6049)]