125740881

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{11027}}^1$

素因数の和:11221

約数の個数: 24

約数和(自身を含む): 208737984

約数和(自身を除く): 82997103

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 3801, 11027, 11403, 33081, 77189, 99243, 231567, 694701, 1995887, 5987661, 13971209, 17962983, 41913627, 125740881]

約数ペア:

[(1, 125740881), (3, 41913627), (7, 17962983), (9, 13971209), (21, 5987661), (63, 1995887), (181, 694701), (543, 231567), (1267, 99243), (1629, 77189), (3801, 33081), (11027, 11403)]