643827466719

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{43806727}}^1$

素因数の和:43806827

約数の個数: 24

約数和(自身を含む): 984074337792

約数和(自身を除く): 340246871073

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 14697, 43806727, 131420181, 394260543, 1007554721, 3022664163, 3110277617, 9067992489, 9330832851, 27992498553, 71536385191, 214609155573, 643827466719]

約数ペア:

[(1, 643827466719), (3, 214609155573), (9, 71536385191), (23, 27992498553), (69, 9330832851), (71, 9067992489), (207, 3110277617), (213, 3022664163), (639, 1007554721), (1633, 394260543), (4899, 131420181), (14697, 43806727)]