21726333

素因数分解:

$3^3\times {\mathrm{73}}^2\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 24

約数和(自身を含む): 32850240

約数和(自身を除く): 11123907

約数列:

[1, 3, 9, 27, 73, 151, 219, 453, 657, 1359, 1971, 4077, 5329, 11023, 15987, 33069, 47961, 99207, 143883, 297621, 804679, 2414037, 7242111, 21726333]

約数ペア:

[(1, 21726333), (3, 7242111), (9, 2414037), (27, 804679), (73, 297621), (151, 143883), (219, 99207), (453, 47961), (657, 33069), (1359, 15987), (1971, 11023), (4077, 5329)]