12799863

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8317}}^1$

素因数の和:8348

約数の個数: 20

約数和(自身を含む): 20129560

約数和(自身を除く): 7329697

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8317, 24951, 74853, 158023, 224559, 474069, 673677, 1422207, 4266621, 12799863]

約数ペア:

[(1, 12799863), (3, 4266621), (9, 1422207), (19, 673677), (27, 474069), (57, 224559), (81, 158023), (171, 74853), (513, 24951), (1539, 8317)]