201517146

素因数分解:

$2^1\times 3^4\times {\mathrm{1243933}}^1$

素因数の和:1243947

約数の個数: 20

約数和(自身を含む): 451548042

約数和(自身を除く): 250030896

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1243933, 2487866, 3731799, 7463598, 11195397, 22390794, 33586191, 67172382, 100758573, 201517146]

約数ペア:

[(1, 201517146), (2, 100758573), (3, 67172382), (6, 33586191), (9, 22390794), (18, 11195397), (27, 7463598), (54, 3731799), (81, 2487866), (162, 1243933)]