20111258330127

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1627}}^1\times {\mathrm{72286231}}^1$

素因数の和:72287883

約数の個数: 24

約数和(自身を含む): 30597316280960

約数和(自身を除く): 10486057950833

約数列:

[1, 3, 9, 19, 57, 171, 1627, 4881, 14643, 30913, 92739, 278217, 72286231, 216858693, 650576079, 1373438389, 4120315167, 12360945501, 117609697837, 352829093511, 1058487280533, 2234584258903, 6703752776709, 20111258330127]

約数ペア:

[(1, 20111258330127), (3, 6703752776709), (9, 2234584258903), (19, 1058487280533), (57, 352829093511), (171, 117609697837), (1627, 12360945501), (4881, 4120315167), (14643, 1373438389), (30913, 650576079), (92739, 216858693), (278217, 72286231)]