42308829

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 62891712

約数和(自身を除く): 20582883

約数列:

[1, 3, 9, 71, 73, 213, 219, 639, 657, 907, 2721, 5183, 8163, 15549, 46647, 64397, 66211, 193191, 198633, 579573, 595899, 4700981, 14102943, 42308829]

約数ペア:

[(1, 42308829), (3, 14102943), (9, 4700981), (71, 595899), (73, 579573), (213, 198633), (219, 193191), (639, 66211), (657, 64397), (907, 46647), (2721, 15549), (5183, 8163)]