138724923

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 192177360

約数和(自身を除く): 53452437

約数列:

[1, 3, 43, 89, 129, 267, 281, 843, 1849, 3827, 5547, 11481, 12083, 25009, 36249, 75027, 164561, 493683, 519569, 1075387, 1558707, 3226161, 46241641, 138724923]

約数ペア:

[(1, 138724923), (3, 46241641), (43, 3226161), (89, 1558707), (129, 1075387), (267, 519569), (281, 493683), (843, 164561), (1849, 75027), (3827, 36249), (5547, 25009), (11481, 12083)]