2772231

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1091}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 4647552

約数和(自身を除く): 1875321

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 1091, 2541, 3273, 7637, 12001, 22911, 36003, 84007, 132011, 252021, 396033, 924077, 2772231]

約数ペア:

[(1, 2772231), (3, 924077), (7, 396033), (11, 252021), (21, 132011), (33, 84007), (77, 36003), (121, 22911), (231, 12001), (363, 7637), (847, 3273), (1091, 2541)]