6831279

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 12812800

約数和(自身を除く): 5981521

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 439, 741, 819, 1197, 1317, 1729, 2223, 3073, 3951, 5187, 5707, 8341, 9219, 15561, 17121, 25023, 27657, 39949, 51363, 58387, 75069, 108433, 119847, 175161, 325299, 359541, 525483, 759031, 975897, 2277093, 6831279]

約数ペア:

[(1, 6831279), (3, 2277093), (7, 975897), (9, 759031), (13, 525483), (19, 359541), (21, 325299), (39, 175161), (57, 119847), (63, 108433), (91, 75069), (117, 58387), (133, 51363), (171, 39949), (247, 27657), (273, 25023), (399, 17121), (439, 15561), (741, 9219), (819, 8341), (1197, 5707), (1317, 5187), (1729, 3951), (2223, 3073)]