5657121

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:554

約数の個数: 20

約数和(自身を含む): 8516464

約数和(自身を除く): 2859343

約数列:

[1, 3, 9, 27, 81, 211, 331, 633, 993, 1899, 2979, 5697, 8937, 17091, 26811, 69841, 209523, 628569, 1885707, 5657121]

約数ペア:

[(1, 5657121), (3, 1885707), (9, 628569), (27, 209523), (81, 69841), (211, 26811), (331, 17091), (633, 8937), (993, 5697), (1899, 2979)]