205740189

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{401053}}^1$

素因数の和:401081

約数の個数: 16

約数和(自身を含む): 320843200

約数和(自身を除く): 115103011

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 401053, 1203159, 3609477, 7620007, 10828431, 22860021, 68580063, 205740189]

約数ペア:

[(1, 205740189), (3, 68580063), (9, 22860021), (19, 10828431), (27, 7620007), (57, 3609477), (171, 1203159), (513, 401053)]