168802479

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{2027}}^1$

素因数の和:2539

約数の個数: 24

約数和(自身を含む): 257312640

約数和(自身を除く): 88510161

約数列:

[1, 3, 9, 19, 57, 171, 487, 1461, 2027, 4383, 6081, 9253, 18243, 27759, 38513, 83277, 115539, 346617, 987149, 2961447, 8884341, 18755831, 56267493, 168802479]

約数ペア:

[(1, 168802479), (3, 56267493), (9, 18755831), (19, 8884341), (57, 2961447), (171, 987149), (487, 346617), (1461, 115539), (2027, 83277), (4383, 38513), (6081, 27759), (9253, 18243)]