251282016099

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{663961}}^1$

素因数の和:664208

約数の個数: 32

約数和(自身を含む): 378617690880

約数和(自身を除く): 127335674781

約数列:

[1, 3, 9, 27, 107, 131, 321, 393, 963, 1179, 2889, 3537, 14017, 42051, 126153, 378459, 663961, 1991883, 5975649, 17926947, 71043827, 86978891, 213131481, 260936673, 639394443, 782810019, 1918183329, 2348430057, 9306741337, 27920224011, 83760672033, 251282016099]

約数ペア:

[(1, 251282016099), (3, 83760672033), (9, 27920224011), (27, 9306741337), (107, 2348430057), (131, 1918183329), (321, 782810019), (393, 639394443), (963, 260936673), (1179, 213131481), (2889, 86978891), (3537, 71043827), (14017, 17926947), (42051, 5975649), (126153, 1991883), (378459, 663961)]