2887794243

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{18127}}^1$

素因数の和:18735

約数の個数: 24

約数和(自身を含む): 4313593856

約数和(自身を除く): 1425799613

約数列:

[1, 3, 9, 31, 93, 279, 571, 1713, 5139, 17701, 18127, 53103, 54381, 159309, 163143, 561937, 1685811, 5057433, 10350517, 31051551, 93154653, 320866027, 962598081, 2887794243]

約数ペア:

[(1, 2887794243), (3, 962598081), (9, 320866027), (31, 93154653), (93, 31051551), (279, 10350517), (571, 5057433), (1713, 1685811), (5139, 561937), (17701, 163143), (18127, 159309), (53103, 54381)]