854982387

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23041}}^1$

素因数の和:23104

約数の個数: 48

約数和(自身を含む): 1533675520

約数和(自身を除く): 678693133

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 399, 589, 651, 1197, 1767, 1953, 4123, 5301, 12369, 23041, 37107, 69123, 161287, 207369, 437779, 483861, 714271, 1313337, 1451583, 2142813, 3064453, 3940011, 4999897, 6428439, 9193359, 13571149, 14999691, 27580077, 40713447, 44999073, 94998043, 122140341, 284994129, 854982387]

約数ペア:

[(1, 854982387), (3, 284994129), (7, 122140341), (9, 94998043), (19, 44999073), (21, 40713447), (31, 27580077), (57, 14999691), (63, 13571149), (93, 9193359), (133, 6428439), (171, 4999897), (217, 3940011), (279, 3064453), (399, 2142813), (589, 1451583), (651, 1313337), (1197, 714271), (1767, 483861), (1953, 437779), (4123, 207369), (5301, 161287), (12369, 69123), (23041, 37107)]