321786981

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{1163}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 472844736

約数和(自身を除く): 151057755

約数列:

[1, 3, 9, 71, 213, 433, 639, 1163, 1299, 3489, 3897, 10467, 30743, 82573, 92229, 247719, 276687, 503579, 743157, 1510737, 4532211, 35754109, 107262327, 321786981]

約数ペア:

[(1, 321786981), (3, 107262327), (9, 35754109), (71, 4532211), (213, 1510737), (433, 743157), (639, 503579), (1163, 276687), (1299, 247719), (3489, 92229), (3897, 82573), (10467, 30743)]