6551181

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 12288640

約数和(自身を除く): 5737459

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 421, 741, 819, 1197, 1263, 1729, 2223, 2947, 3789, 5187, 5473, 7999, 8841, 15561, 16419, 23997, 26523, 38311, 49257, 55993, 71991, 103987, 114933, 167979, 311961, 344799, 503937, 727909, 935883, 2183727, 6551181]

約数ペア:

[(1, 6551181), (3, 2183727), (7, 935883), (9, 727909), (13, 503937), (19, 344799), (21, 311961), (39, 167979), (57, 114933), (63, 103987), (91, 71991), (117, 55993), (133, 49257), (171, 38311), (247, 26523), (273, 23997), (399, 16419), (421, 15561), (741, 8841), (819, 7999), (1197, 5473), (1263, 5187), (1729, 3789), (2223, 2947)]