2807973

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2030427

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 179, 189, 249, 537, 581, 747, 1253, 1611, 1743, 2241, 3759, 4833, 5229, 11277, 14857, 15687, 33831, 44571, 103999, 133713, 311997, 401139, 935991, 2807973]

約数ペア:

[(1, 2807973), (3, 935991), (7, 401139), (9, 311997), (21, 133713), (27, 103999), (63, 44571), (83, 33831), (179, 15687), (189, 14857), (249, 11277), (537, 5229), (581, 4833), (747, 3759), (1253, 2241), (1611, 1743)]