39393459

素因数分解:

$3^5\times 7^1\times {\mathrm{23159}}^1$

素因数の和:23181

約数の個数: 24

約数和(自身を含む): 67441920

約数和(自身を除く): 28048461

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 23159, 69477, 162113, 208431, 486339, 625293, 1459017, 1875879, 4377051, 5627637, 13131153, 39393459]

約数ペア:

[(1, 39393459), (3, 13131153), (7, 5627637), (9, 4377051), (21, 1875879), (27, 1459017), (63, 625293), (81, 486339), (189, 208431), (243, 162113), (567, 69477), (1701, 23159)]