388996617

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1\times {\mathrm{3023}}^1$

素因数の和:3812

約数の個数: 16

約数和(自身を含む): 528353280

約数和(自身を除く): 139356663

約数列:

[1, 3, 59, 177, 727, 2181, 3023, 9069, 42893, 128679, 178357, 535071, 2197721, 6593163, 129665539, 388996617]

約数ペア:

[(1, 388996617), (3, 129665539), (59, 6593163), (177, 2197721), (727, 535071), (2181, 178357), (3023, 128679), (9069, 42893)]