168291837

素因数分解:

$3^7\times 7^1\times {\mathrm{10993}}^1$

素因数の和:11021

約数の個数: 32

約数和(自身を含む): 288482560

約数和(自身を除く): 120190723

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 10993, 15309, 32979, 76951, 98937, 230853, 296811, 692559, 890433, 2077677, 2671299, 6233031, 8013897, 18699093, 24041691, 56097279, 168291837]

約数ペア:

[(1, 168291837), (3, 56097279), (7, 24041691), (9, 18699093), (21, 8013897), (27, 6233031), (63, 2671299), (81, 2077677), (189, 890433), (243, 692559), (567, 296811), (729, 230853), (1701, 98937), (2187, 76951), (5103, 32979), (10993, 15309)]