1283175621

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27487}}^1$

素因数の和:27535

約数の個数: 64

約数和(自身を含む): 2462924800

約数和(自身を除く): 1179749179

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 741, 819, 1197, 1729, 2223, 2457, 3591, 5187, 6669, 15561, 27487, 46683, 82461, 192409, 247383, 357331, 522253, 577227, 742149, 1071993, 1566759, 1731681, 2501317, 3215979, 3655771, 4700277, 5195043, 6789289, 7503951, 9647937, 10967313, 14100831, 20367867, 22511853, 32901939, 47525023, 61103601, 67535559, 98705817, 142575069, 183310803, 427725207, 1283175621]

約数ペア:

[(1, 1283175621), (3, 427725207), (7, 183310803), (9, 142575069), (13, 98705817), (19, 67535559), (21, 61103601), (27, 47525023), (39, 32901939), (57, 22511853), (63, 20367867), (91, 14100831), (117, 10967313), (133, 9647937), (171, 7503951), (189, 6789289), (247, 5195043), (273, 4700277), (351, 3655771), (399, 3215979), (513, 2501317), (741, 1731681), (819, 1566759), (1197, 1071993), (1729, 742149), (2223, 577227), (2457, 522253), (3591, 357331), (5187, 247383), (6669, 192409), (15561, 82461), (27487, 46683)]