127528989

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{76871}}^1$

素因数の和:76960

約数の個数: 16

約数和(自身を含む): 196792320

約数和(自身を除く): 69263331

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 76871, 230613, 538097, 1614291, 6072809, 18218427, 42509663, 127528989]

約数ペア:

[(1, 127528989), (3, 42509663), (7, 18218427), (21, 6072809), (79, 1614291), (237, 538097), (553, 230613), (1659, 76871)]