144585891

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:925

約数の個数: 40

約数和(自身を含む): 226372608

約数和(自身を除く): 81786717

約数列:

[1, 3, 9, 27, 31, 71, 81, 93, 213, 279, 639, 811, 837, 1917, 2201, 2433, 2511, 5751, 6603, 7299, 19809, 21897, 25141, 57581, 59427, 65691, 75423, 172743, 178281, 226269, 518229, 678807, 1554687, 1785011, 2036421, 4664061, 5355033, 16065099, 48195297, 144585891]

約数ペア:

[(1, 144585891), (3, 48195297), (9, 16065099), (27, 5355033), (31, 4664061), (71, 2036421), (81, 1785011), (93, 1554687), (213, 678807), (279, 518229), (639, 226269), (811, 178281), (837, 172743), (1917, 75423), (2201, 65691), (2433, 59427), (2511, 57581), (5751, 25141), (6603, 21897), (7299, 19809)]