86986143

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 134954688

約数和(自身を除く): 47968545

約数列:

[1, 3, 9, 27, 47, 73, 81, 141, 219, 313, 423, 657, 939, 1269, 1971, 2817, 3431, 3807, 5913, 8451, 10293, 14711, 22849, 25353, 30879, 44133, 68547, 92637, 132399, 205641, 277911, 397197, 616923, 1073903, 1191591, 1850769, 3221709, 9665127, 28995381, 86986143]

約数ペア:

[(1, 86986143), (3, 28995381), (9, 9665127), (27, 3221709), (47, 1850769), (73, 1191591), (81, 1073903), (141, 616923), (219, 397197), (313, 277911), (423, 205641), (657, 132399), (939, 92637), (1269, 68547), (1971, 44133), (2817, 30879), (3431, 25353), (3807, 22849), (5913, 14711), (8451, 10293)]