68705439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 105228288

約数和(自身を除く): 36522849

約数列:

[1, 3, 11, 23, 33, 69, 131, 253, 393, 691, 759, 1441, 2073, 3013, 4323, 7601, 9039, 15893, 22803, 33143, 47679, 90521, 99429, 174823, 271563, 524469, 995731, 2081983, 2987193, 6245949, 22901813, 68705439]

約数ペア:

[(1, 68705439), (3, 22901813), (11, 6245949), (23, 2987193), (33, 2081983), (69, 995731), (131, 524469), (253, 271563), (393, 174823), (691, 99429), (759, 90521), (1441, 47679), (2073, 33143), (3013, 22803), (4323, 15893), (7601, 9039)]