312331707

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{19979}}^1$

素因数の和:20184

約数の個数: 20

約数和(自身を含む): 469010520

約数和(自身を除く): 156678813

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 15633, 19979, 59937, 179811, 539433, 1618299, 3855947, 11567841, 34703523, 104110569, 312331707]

約数ペア:

[(1, 312331707), (3, 104110569), (9, 34703523), (27, 11567841), (81, 3855947), (193, 1618299), (579, 539433), (1737, 179811), (5211, 59937), (15633, 19979)]