55414719

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 84257280

約数和(自身を除く): 28842561

約数列:

[1, 3, 9, 27, 71, 137, 211, 213, 411, 633, 639, 1233, 1899, 1917, 3699, 5697, 9727, 14981, 28907, 29181, 44943, 86721, 87543, 134829, 260163, 262629, 404487, 780489, 2052397, 6157191, 18471573, 55414719]

約数ペア:

[(1, 55414719), (3, 18471573), (9, 6157191), (27, 2052397), (71, 780489), (137, 404487), (211, 262629), (213, 260163), (411, 134829), (633, 87543), (639, 86721), (1233, 44943), (1899, 29181), (1917, 28907), (3699, 14981), (5697, 9727)]