26830971

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 39686400

約数和(自身を除く): 12855429

約数列:

[1, 3, 9, 71, 199, 211, 213, 597, 633, 639, 1791, 1899, 14129, 14981, 41989, 42387, 44943, 125967, 127161, 134829, 377901, 2981219, 8943657, 26830971]

約数ペア:

[(1, 26830971), (3, 8943657), (9, 2981219), (71, 377901), (199, 134829), (211, 127161), (213, 125967), (597, 44943), (633, 42387), (639, 41989), (1791, 14981), (1899, 14129)]