667422717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{3739}}^1$

素因数の和:3977

約数の個数: 32

約数和(自身を含む): 1005312000

約数和(自身を除く): 337889283

約数列:

[1, 3, 13, 23, 39, 69, 199, 299, 597, 897, 2587, 3739, 4577, 7761, 11217, 13731, 48607, 59501, 85997, 145821, 178503, 257991, 744061, 1117961, 2232183, 3353883, 9672793, 17113403, 29018379, 51340209, 222474239, 667422717]

約数ペア:

[(1, 667422717), (3, 222474239), (13, 51340209), (23, 29018379), (39, 17113403), (69, 9672793), (199, 3353883), (299, 2232183), (597, 1117961), (897, 744061), (2587, 257991), (3739, 178503), (4577, 145821), (7761, 85997), (11217, 59501), (13731, 48607)]