2807925057

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1601}}^1$

素因数の和:1759

約数の個数: 72

約数和(自身を含む): 4886029512

約数和(自身を除く): 2078104455

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 97, 123, 147, 287, 291, 369, 441, 679, 861, 873, 1601, 2009, 2037, 2583, 3977, 4753, 4803, 6027, 6111, 11207, 11931, 14259, 14409, 18081, 27839, 33621, 35793, 42777, 65641, 78449, 83517, 100863, 155297, 194873, 196923, 235347, 250551, 459487, 465891, 584619, 590769, 706041, 1087079, 1378461, 1397673, 1753857, 3216409, 3261237, 4135383, 6367177, 7609553, 9649227, 9783711, 19101531, 22828659, 28947681, 44570239, 57304593, 68485977, 133710717, 311991673, 401132151, 935975019, 2807925057]

約数ペア:

[(1, 2807925057), (3, 935975019), (7, 401132151), (9, 311991673), (21, 133710717), (41, 68485977), (49, 57304593), (63, 44570239), (97, 28947681), (123, 22828659), (147, 19101531), (287, 9783711), (291, 9649227), (369, 7609553), (441, 6367177), (679, 4135383), (861, 3261237), (873, 3216409), (1601, 1753857), (2009, 1397673), (2037, 1378461), (2583, 1087079), (3977, 706041), (4753, 590769), (4803, 584619), (6027, 465891), (6111, 459487), (11207, 250551), (11931, 235347), (14259, 196923), (14409, 194873), (18081, 155297), (27839, 100863), (33621, 83517), (35793, 78449), (42777, 65641)]