1238961009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2888021}}^1$

素因数の和:2888048

約数の個数: 16

約数和(自身を含む): 1940750784

約数和(自身を除く): 701789775

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 2888021, 8664063, 31768231, 37544273, 95304693, 112632819, 412987003, 1238961009]

約数ペア:

[(1, 1238961009), (3, 412987003), (11, 112632819), (13, 95304693), (33, 37544273), (39, 31768231), (143, 8664063), (429, 2888021)]