2178768693

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 2990407680

約数和(自身を除く): 811638987

約数列:

[1, 3, 71, 127, 213, 239, 337, 381, 717, 1011, 9017, 16969, 23927, 27051, 30353, 42799, 50907, 71781, 80543, 91059, 128397, 241629, 2155063, 3038729, 5718553, 6465189, 9116187, 10228961, 17155659, 30686883, 726256231, 2178768693]

約数ペア:

[(1, 2178768693), (3, 726256231), (71, 30686883), (127, 17155659), (213, 10228961), (239, 9116187), (337, 6465189), (381, 5718553), (717, 3038729), (1011, 2155063), (9017, 241629), (16969, 128397), (23927, 91059), (27051, 80543), (30353, 71781), (42799, 50907)]