2078584551

素因数分解:

$3^3\times {\mathrm{1249}}^1\times {\mathrm{61637}}^1$

素因数の和:62895

約数の個数: 16

約数和(自身を含む): 3081900000

約数和(自身を除く): 1003315449

約数列:

[1, 3, 9, 27, 1249, 3747, 11241, 33723, 61637, 184911, 554733, 1664199, 76984613, 230953839, 692861517, 2078584551]

約数ペア:

[(1, 2078584551), (3, 692861517), (9, 230953839), (27, 76984613), (1249, 1664199), (3747, 554733), (11241, 184911), (33723, 61637)]