147173841

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 225745344

約数和(自身を除く): 78571503

約数列:

[1, 3, 9, 27, 71, 81, 157, 163, 213, 471, 489, 639, 1413, 1467, 1917, 4239, 4401, 5751, 11147, 11573, 12717, 13203, 25591, 33441, 34719, 76773, 100323, 104157, 230319, 300969, 312471, 690957, 902907, 937413, 1816961, 2072871, 5450883, 16352649, 49057947, 147173841]

約数ペア:

[(1, 147173841), (3, 49057947), (9, 16352649), (27, 5450883), (71, 2072871), (81, 1816961), (157, 937413), (163, 902907), (213, 690957), (471, 312471), (489, 300969), (639, 230319), (1413, 104157), (1467, 100323), (1917, 76773), (4239, 34719), (4401, 33441), (5751, 25591), (11147, 13203), (11573, 12717)]