66908541

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 107735040

約数和(自身を除く): 40826499

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 483, 581, 1669, 1743, 1909, 5007, 5727, 11683, 13363, 35049, 38387, 40089, 115161, 138527, 268709, 415581, 806127, 969689, 2909067, 3186121, 9558363, 22302847, 66908541]

約数ペア:

[(1, 66908541), (3, 22302847), (7, 9558363), (21, 3186121), (23, 2909067), (69, 969689), (83, 806127), (161, 415581), (249, 268709), (483, 138527), (581, 115161), (1669, 40089), (1743, 38387), (1909, 35049), (5007, 13363), (5727, 11683)]