67252689

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4253}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 111488832

約数和(自身を除く): 44236143

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1757, 2259, 4253, 5271, 12759, 15813, 29771, 38277, 89313, 267939, 1067503, 3202509, 7472521, 9607527, 22417563, 67252689]

約数ペア:

[(1, 67252689), (3, 22417563), (7, 9607527), (9, 7472521), (21, 3202509), (63, 1067503), (251, 267939), (753, 89313), (1757, 38277), (2259, 29771), (4253, 15813), (5271, 12759)]