1899297

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 2995200

約数和(自身を除く): 1095903

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 383, 551, 1149, 1653, 3447, 4959, 7277, 11107, 21831, 33321, 65493, 99963, 211033, 633099, 1899297]

約数ペア:

[(1, 1899297), (3, 633099), (9, 211033), (19, 99963), (29, 65493), (57, 33321), (87, 21831), (171, 11107), (261, 7277), (383, 4959), (551, 3447), (1149, 1653)]