39748989

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{51157}}^1$

素因数の和:51204

約数の個数: 16

約数和(自身を含む): 62208128

約数和(自身を除く): 22459139

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 51157, 153471, 358099, 1074297, 1892809, 5678427, 13249663, 39748989]

約数ペア:

[(1, 39748989), (3, 13249663), (7, 5678427), (21, 1892809), (37, 1074297), (111, 358099), (259, 153471), (777, 51157)]