6643863

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 10483200

約数和(自身を除く): 3839337

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1439, 1539, 4317, 4617, 12951, 27341, 38853, 82023, 116559, 246069, 349677, 738207, 2214621, 6643863]

約数ペア:

[(1, 6643863), (3, 2214621), (9, 738207), (19, 349677), (27, 246069), (57, 116559), (81, 82023), (171, 38853), (243, 27341), (513, 12951), (1439, 4617), (1539, 4317)]