20121294063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27154243}}^1$

素因数の和:27154278

約数の個数: 16

約数和(自身を含む): 30412753280

約数和(自身を除く): 10291459217

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 27154243, 81462729, 353005159, 515930617, 1059015477, 1547791851, 6707098021, 20121294063]

約数ペア:

[(1, 20121294063), (3, 6707098021), (13, 1547791851), (19, 1059015477), (39, 515930617), (57, 353005159), (247, 81462729), (741, 27154243)]