11521377

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4253}}^1$

素因数の和:4309

約数の個数: 24

約数和(自身を含む): 19466304

約数和(自身を除く): 7944927

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 4253, 12759, 29771, 38277, 89313, 182879, 267939, 548637, 1280153, 1645911, 3840459, 11521377]

約数ペア:

[(1, 11521377), (3, 3840459), (7, 1645911), (9, 1280153), (21, 548637), (43, 267939), (63, 182879), (129, 89313), (301, 38277), (387, 29771), (903, 12759), (2709, 4253)]