2183727

素因数分解:

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

素因数の和:463

約数の個数: 32

約数和(自身を含む): 3781120

約数和(自身を除く): 1597393

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 421, 741, 1263, 1729, 2947, 5187, 5473, 7999, 8841, 16419, 23997, 38311, 55993, 103987, 114933, 167979, 311961, 727909, 2183727]

約数ペア:

[(1, 2183727), (3, 727909), (7, 311961), (13, 167979), (19, 114933), (21, 103987), (39, 55993), (57, 38311), (91, 23997), (133, 16419), (247, 8841), (273, 7999), (399, 5473), (421, 5187), (741, 2947), (1263, 1729)]