21824883

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{3691}}^1$

素因数の和:3776

約数の個数: 20

約数和(自身を含む): 33058168

約数和(自身を除く): 11233285

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 3691, 5913, 11073, 33219, 99657, 269443, 298971, 808329, 2424987, 7274961, 21824883]

約数ペア:

[(1, 21824883), (3, 7274961), (9, 2424987), (27, 808329), (73, 298971), (81, 269443), (219, 99657), (657, 33219), (1971, 11073), (3691, 5913)]