20139812901

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{11953}}^1\times {\mathrm{14401}}^1$

素因数の和:26373

約数の個数: 24

約数和(自身を含む): 31333394456

約数和(自身を除く): 11193581555

約数列:

[1, 3, 9, 13, 39, 117, 11953, 14401, 35859, 43203, 107577, 129609, 155389, 187213, 466167, 561639, 1398501, 1684917, 172135153, 516405459, 1549216377, 2237756989, 6713270967, 20139812901]

約数ペア:

[(1, 20139812901), (3, 6713270967), (9, 2237756989), (13, 1549216377), (39, 516405459), (117, 172135153), (11953, 1684917), (14401, 1398501), (35859, 561639), (43203, 466167), (107577, 187213), (129609, 155389)]