12126429

素因数分解:

$3^5\times 7^1\times {\mathrm{7129}}^1$

素因数の和:7151

約数の個数: 24

約数和(自身を含む): 20762560

約数和(自身を除く): 8636131

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 7129, 21387, 49903, 64161, 149709, 192483, 449127, 577449, 1347381, 1732347, 4042143, 12126429]

約数ペア:

[(1, 12126429), (3, 4042143), (7, 1732347), (9, 1347381), (21, 577449), (27, 449127), (63, 192483), (81, 149709), (189, 64161), (243, 49903), (567, 21387), (1701, 7129)]