12225969

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4129}}^1$

素因数の和:4189

約数の個数: 24

約数和(自身を含む): 20616960

約数和(自身を除く): 8390991

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 4129, 12387, 28903, 37161, 86709, 194063, 260127, 582189, 1358441, 1746567, 4075323, 12225969]

約数ペア:

[(1, 12225969), (3, 4075323), (7, 1746567), (9, 1358441), (21, 582189), (47, 260127), (63, 194063), (141, 86709), (329, 37161), (423, 28903), (987, 12387), (2961, 4129)]