202131531

素因数分解:

$3^5\times 7^1\times {\mathrm{118831}}^1$

素因数の和:118853

約数の個数: 24

約数和(自身を含む): 346038784

約数和(自身を除く): 143907253

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 118831, 356493, 831817, 1069479, 2495451, 3208437, 7486353, 9625311, 22459059, 28875933, 67377177, 202131531]

約数ペア:

[(1, 202131531), (3, 67377177), (7, 28875933), (9, 22459059), (21, 9625311), (27, 7486353), (63, 3208437), (81, 2495451), (189, 1069479), (243, 831817), (567, 356493), (1701, 118831)]