51988923

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3911}}^1$

素因数の和:4135

約数の個数: 24

約数和(自身を含む): 86251776

約数和(自身を除く): 34262853

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 3911, 4431, 11733, 13293, 27377, 35199, 82131, 246393, 825221, 2475663, 5776547, 7426989, 17329641, 51988923]

約数ペア:

[(1, 51988923), (3, 17329641), (7, 7426989), (9, 5776547), (21, 2475663), (63, 825221), (211, 246393), (633, 82131), (1477, 35199), (1899, 27377), (3911, 13293), (4431, 11733)]