157707

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:85

約数の個数: 24

約数和(自身を含む): 262080

約数和(自身を除く): 104373

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 177, 243, 297, 531, 649, 891, 1593, 1947, 2673, 4779, 5841, 14337, 17523, 52569, 157707]

約数ペア:

[(1, 157707), (3, 52569), (9, 17523), (11, 14337), (27, 5841), (33, 4779), (59, 2673), (81, 1947), (99, 1593), (177, 891), (243, 649), (297, 531)]