9975771

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 16134720

約数和(自身を除く): 6158949

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 291, 293, 351, 873, 879, 1261, 2619, 2637, 3783, 3809, 7911, 11349, 11427, 28421, 34047, 34281, 85263, 102843, 255789, 369473, 767367, 1108419, 3325257, 9975771]

約数ペア:

[(1, 9975771), (3, 3325257), (9, 1108419), (13, 767367), (27, 369473), (39, 255789), (97, 102843), (117, 85263), (291, 34281), (293, 34047), (351, 28421), (873, 11427), (879, 11349), (1261, 7911), (2619, 3809), (2637, 3783)]