54401739

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 87158784

約数和(自身を除く): 32757045

約数列:

[1, 3, 7, 21, 23, 69, 161, 163, 483, 489, 691, 1141, 2073, 3423, 3749, 4837, 11247, 14511, 15893, 26243, 47679, 78729, 111251, 112633, 333753, 337899, 788431, 2365293, 2590559, 7771677, 18133913, 54401739]

約数ペア:

[(1, 54401739), (3, 18133913), (7, 7771677), (21, 2590559), (23, 2365293), (69, 788431), (161, 337899), (163, 333753), (483, 112633), (489, 111251), (691, 78729), (1141, 47679), (2073, 26243), (3423, 15893), (3749, 14511), (4837, 11247)]