2078264877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1440239}}^1$

素因数の和:1440292

約数の個数: 16

約数和(自身を含む): 3064830720

約数和(自身を除く): 986565843

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1440239, 4320717, 18723107, 53288843, 56169321, 159866529, 692754959, 2078264877]

約数ペア:

[(1, 2078264877), (3, 692754959), (13, 159866529), (37, 56169321), (39, 53288843), (111, 18723107), (481, 4320717), (1443, 1440239)]