288540378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2290003}}^1$

素因数の和:2290018

約数の個数: 24

約数和(自身を含む): 714481248

約数和(自身を除く): 425940870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2290003, 4580006, 6870009, 13740018, 16030021, 20610027, 32060042, 41220054, 48090063, 96180126, 144270189, 288540378]

約数ペア:

[(1, 288540378), (2, 144270189), (3, 96180126), (6, 48090063), (7, 41220054), (9, 32060042), (14, 20610027), (18, 16030021), (21, 13740018), (42, 6870009), (63, 4580006), (126, 2290003)]