27289773

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6101}}^1$

素因数の和:6185

約数の個数: 24

約数和(自身を含む): 45691776

約数和(自身を除く): 18402003

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 6101, 18303, 42707, 54909, 128121, 384363, 433171, 1299513, 3032197, 3898539, 9096591, 27289773]

約数ペア:

[(1, 27289773), (3, 9096591), (7, 3898539), (9, 3032197), (21, 1299513), (63, 433171), (71, 384363), (213, 128121), (497, 54909), (639, 42707), (1491, 18303), (4473, 6101)]