2478909951

素因数分解:

$3^2\times 7^2\times {\mathrm{1601}}^1\times {\mathrm{3511}}^1$

素因数の和:5132

約数の個数: 36

約数和(自身を含む): 4169031984

約数和(自身を除く): 1690122033

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1601, 3511, 4803, 10533, 11207, 14409, 24577, 31599, 33621, 73731, 78449, 100863, 172039, 221193, 235347, 516117, 706041, 1548351, 5621111, 16863333, 39347777, 50589999, 118043331, 275434439, 354129993, 826303317, 2478909951]

約数ペア:

[(1, 2478909951), (3, 826303317), (7, 354129993), (9, 275434439), (21, 118043331), (49, 50589999), (63, 39347777), (147, 16863333), (441, 5621111), (1601, 1548351), (3511, 706041), (4803, 516117), (10533, 235347), (11207, 221193), (14409, 172039), (24577, 100863), (31599, 78449), (33621, 73731)]