426992067

素因数分解:

$3^7\times {\mathrm{195241}}^1$

素因数の和:195262

約数の個数: 16

約数和(自身を含む): 640393760

約数和(自身を除く): 213401693

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 195241, 585723, 1757169, 5271507, 15814521, 47443563, 142330689, 426992067]

約数ペア:

[(1, 426992067), (3, 142330689), (9, 47443563), (27, 15814521), (81, 5271507), (243, 1757169), (729, 585723), (2187, 195241)]