12125547

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 20138976

約数和(自身を除く): 8013429

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 977, 1379, 1773, 2931, 4137, 6839, 8793, 12411, 20517, 61551, 192469, 577407, 1347283, 1732221, 4041849, 12125547]

約数ペア:

[(1, 12125547), (3, 4041849), (7, 1732221), (9, 1347283), (21, 577407), (63, 192469), (197, 61551), (591, 20517), (977, 12411), (1379, 8793), (1773, 6839), (2931, 4137)]