51479991

素因数分解:

$3^2\times {\mathrm{211}}^1\times {\mathrm{27109}}^1$

素因数の和:27326

約数の個数: 12

約数和(自身を含む): 74715160

約数和(自身を除く): 23235169

約数列:

[1, 3, 9, 211, 633, 1899, 27109, 81327, 243981, 5719999, 17159997, 51479991]

約数ペア:

[(1, 51479991), (3, 17159997), (9, 5719999), (211, 243981), (633, 81327), (1899, 27109)]