243310905

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3407}}^1$

素因数の和:3467

約数の個数: 48

約数和(自身を含む): 452309760

約数和(自身を除く): 208998855

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 529, 621, 1035, 1587, 2645, 3105, 3407, 4761, 7935, 10221, 14283, 17035, 23805, 30663, 51105, 71415, 78361, 91989, 153315, 235083, 391805, 459945, 705249, 1175415, 1802303, 2115747, 3526245, 5406909, 9011515, 10578735, 16220727, 27034545, 48662181, 81103635, 243310905]

約数ペア:

[(1, 243310905), (3, 81103635), (5, 48662181), (9, 27034545), (15, 16220727), (23, 10578735), (27, 9011515), (45, 5406909), (69, 3526245), (115, 2115747), (135, 1802303), (207, 1175415), (345, 705249), (529, 459945), (621, 391805), (1035, 235083), (1587, 153315), (2645, 91989), (3105, 78361), (3407, 71415), (4761, 51105), (7935, 30663), (10221, 23805), (14283, 17035)]