2980029

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 4380992

約数和(自身を除く): 1400963

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1777, 5331, 23101, 69303, 76411, 229233, 993343, 2980029]

約数ペア:

[(1, 2980029), (3, 993343), (13, 229233), (39, 76411), (43, 69303), (129, 23101), (559, 5331), (1677, 1777)]